-
Notifications
You must be signed in to change notification settings - Fork 1
/
Copy paths2-013.html
740 lines (386 loc) · 44.9 KB
/
s2-013.html
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
<!DOCTYPE html>
<html lang="zh-CN">
<head>
<title>S2-013 - Apache Struts 2 Wiki - Apache Software Foundation</title>
<meta http-equiv="X-UA-Compatible" content="IE=EDGE,chrome=IE7">
<meta charset="UTF-8">
<meta id="confluence-context-path" name="confluence-context-path" content="/confluence">
<meta id="confluence-base-url" name="confluence-base-url" content="https://cwiki.apache.org/confluence">
<meta id="atlassian-token" name="atlassian-token" content="556cb35a56a45f1c6628432151c8edaf0a2bda9b">
<meta id="confluence-space-key" name="confluence-space-key" content="WW">
<script type="text/javascript">
var contextPath = '/confluence';
</script>
<meta name="confluence-request-time" content="1595839925000">
<meta name="ajs-use-keyboard-shortcuts" content="true">
<meta name="ajs-is-confluence-admin" content="false">
<meta name="ajs-connection-timeout" content="10000">
<script type="text/x-template" title="gliffy-webpanel-footer">
<div class="gliffy-webpanel-footer"><span>This Confluence installation runs a Free Gliffy License - Evaluate the <a href="http://www.gliffy.com/products/confluence-plugin/">Gliffy Confluence Plugin</a> for your Wiki!</span></div>
</script>
<style>.ia-fixed-sidebar, .ia-splitter-left {width: 285px;}.theme-default .ia-splitter #main {margin-left: 285px;}.ia-fixed-sidebar {visibility: hidden;}</style>
<meta name="ajs-discovered-plugin-features" content="$discoveredList">
<meta name="ajs-keyboardshortcut-hash" content="244b3b2851a4a758ccc0304672ffd8c1">
<meta name="ajs-page-title" content="S2-013">
<meta name="ajs-latest-published-page-title" content="S2-013">
<meta name="ajs-space-name" content="Apache Struts 2 Wiki">
<meta name="ajs-page-id" content="31818224">
<meta name="ajs-latest-page-id" content="31818224">
<meta name="ajs-content-type" content="page">
<meta name="ajs-parent-page-title" content="Security Bulletins">
<meta name="ajs-parent-page-id" content="61758">
<meta name="ajs-space-key" content="WW">
<meta name="ajs-max-number-editors" content="12">
<meta name="ajs-macro-placeholder-timeout" content="5000">
<meta name="ajs-jira-metadata-count" content="0">
<meta name="ajs-from-page-title" content="">
<meta name="ajs-can-remove-page" content="false">
<meta name="ajs-can-remove-page-hierarchy" content="false">
<meta name="ajs-browse-page-tree-mode" content="view">
<meta name="ajs-shared-drafts" content="true">
<meta name="ajs-context-path" content="/confluence">
<meta name="ajs-base-url" content="https://cwiki.apache.org/confluence">
<meta name="ajs-version-number" content="7.5.0">
<meta name="ajs-build-number" content="8501">
<meta name="ajs-remote-user" content="">
<meta name="ajs-remote-user-key" content="">
<meta name="ajs-remote-user-has-licensed-access" content="false">
<meta name="ajs-remote-user-has-browse-users-permission" content="false">
<meta name="ajs-current-user-fullname" content="">
<meta name="ajs-current-user-avatar-url" content="">
<meta name="ajs-current-user-avatar-uri-reference" content="/confluence/images/icons/profilepics/anonymous.svg">
<meta name="ajs-static-resource-url-prefix" content="/confluence/s/962fig/8501/fded9f91818631c3677be93247bf5ae6723a1c8d/_">
<meta name="ajs-global-settings-attachment-max-size" content="20971520">
<meta name="ajs-global-settings-quick-search-enabled" content="true">
<meta name="ajs-user-locale" content="zh_CN">
<meta name="ajs-enabled-dark-features" content="site-wide.shared-drafts,site-wide.synchrony,clc.quick.create,confluence.view.edit.transition,cql.search.screen,confluence-inline-comments-resolved,http.session.registrar,frontend.editor.v4,nps.survey.inline.dialog,confluence.efi.onboarding.new.templates,frontend.editor.v4.compatibility,atlassian.cdn.static.assets,pdf-preview,previews.sharing,previews.versions,file-annotations,collaborative-audit-log,confluence.efi.onboarding.rich.space.content,previews.conversion-service,editor.ajax.save,graphql,read.only.mode,previews.trigger-all-file-types,lucene.caching.filter,attachment.extracted.text.extractor,confluence.table.resizable,notification.batch,previews.sharing.pushstate,confluence-inline-comments-rich-editor,site-wide.synchrony.opt-in,file-annotations.likes,gatekeeper-ui-v2,v2.content.name.searcher,mobile.supported.version,pulp,confluence-inline-comments,quick-reload-inline-comments-flags,confluence-inline-comments-dangling-comment">
<meta name="ajs-atl-token" content="556cb35a56a45f1c6628432151c8edaf0a2bda9b">
<meta name="ajs-confluence-flavour" content="VANILLA">
<meta name="ajs-user-date-pattern" content="yyyy-M-d">
<meta name="ajs-access-mode" content="READ_WRITE">
<meta name="ajs-render-mode" content="READ_WRITE">
<meta name="ajs-date.format" content="MMM dd, yyyy">
<link rel="search" type="application/opensearchdescription+xml" href="/confluence/opensearch/osd.action" title="Apache Software Foundation">
<meta name="ajs-create-issue-metadata-show-discovery" content="false">
<script>
window.WRM=window.WRM||{};window.WRM._unparsedData=window.WRM._unparsedData||{};window.WRM._unparsedErrors=window.WRM._unparsedErrors||{};
WRM._unparsedData["com.atlassian.plugins.atlassian-plugins-webresource-plugin:context-path.context-path"]="\u0022\u005C/confluence\u0022";
WRM._unparsedData["com.atlassian.confluence.plugins.confluence-feature-discovery-plugin:confluence-feature-discovery-plugin-resources.test-mode"]="false";
WRM._unparsedData["com.atlassian.confluence.plugins.synchrony-interop:synchrony-status-banner-loader.synchrony-status"]="false";
WRM._unparsedData["com.atlassian.analytics.analytics-client:policy-update-init.policy-update-data-provider"]="false";
WRM._unparsedData["com.atlassian.analytics.analytics-client:programmatic-analytics-init.programmatic-analytics-data-provider"]="false";
WRM._unparsedData["com.atlassian.applinks.applinks-plugin:applinks-common-exported.applinks-help-paths"]="{\u0022entries\u0022:{\u0022applinks.docs.root\u0022:\u0022https://confluence.atlassian.com/display/APPLINKS-060/\u0022,\u0022applinks.docs.diagnostics.troubleshoot.sslunmatched\u0022:\u0022SSL+and+application+link+troubleshooting+guide\u0022,\u0022applinks.docs.diagnostics.troubleshoot.oauthsignatureinvalid\u0022:\u0022OAuth+troubleshooting+guide\u0022,\u0022applinks.docs.diagnostics.troubleshoot.oauthtimestamprefused\u0022:\u0022OAuth+troubleshooting+guide\u0022,\u0022applinks.docs.delete.entity.link\u0022:\u0022Create+links+between+projects\u0022,\u0022applinks.docs.adding.application.link\u0022:\u0022Link+Atlassian+applications+to+work+together\u0022,\u0022applinks.docs.administration.guide\u0022:\u0022Application+Links+Documentation\u0022,\u0022applinks.docs.oauth.security\u0022:\u0022OAuth+security+for+application+links\u0022,\u0022applinks.docs.troubleshoot.application.links\u0022:\u0022Troubleshoot+application+links\u0022,\u0022applinks.docs.diagnostics.troubleshoot.unknownerror\u0022:\u0022Network+and+connectivity+troubleshooting+guide\u0022,\u0022applinks.docs.configuring.auth.trusted.apps\u0022:\u0022Configuring+Trusted+Applications+authentication+for+an+application+link\u0022,\u0022applinks.docs.diagnostics.troubleshoot.authlevelunsupported\u0022:\u0022OAuth+troubleshooting+guide\u0022,\u0022applinks.docs.diagnostics.troubleshoot.ssluntrusted\u0022:\u0022SSL+and+application+link+troubleshooting+guide\u0022,\u0022applinks.docs.diagnostics.troubleshoot.unknownhost\u0022:\u0022Network+and+connectivity+troubleshooting+guide\u0022,\u0022applinks.docs.delete.application.link\u0022:\u0022Link+Atlassian+applications+to+work+together\u0022,\u0022applinks.docs.link.applications\u0022:\u0022Link+Atlassian+applications+to+work+together\u0022,\u0022applinks.docs.diagnostics.troubleshoot.oauthproblem\u0022:\u0022OAuth+troubleshooting+guide\u0022,\u0022applinks.docs.diagnostics.troubleshoot.migration\u0022:\u0022Update+application+links+to+use+OAuth\u0022,\u0022applinks.docs.relocate.application.link\u0022:\u0022Link+Atlassian+applications+to+work+together\u0022,\u0022applinks.docs.administering.entity.links\u0022:\u0022Create+links+between+projects\u0022,\u0022applinks.docs.upgrade.application.link\u0022:\u0022OAuth+security+for+application+links\u0022,\u0022applinks.docs.diagnostics.troubleshoot.connectionrefused\u0022:\u0022Network+and+connectivity+troubleshooting+guide\u0022,\u0022applinks.docs.configuring.auth.oauth\u0022:\u0022OAuth+security+for+application+links\u0022,\u0022applinks.docs.insufficient.remote.permission\u0022:\u0022OAuth+security+for+application+links\u0022,\u0022applinks.docs.configuring.application.link.auth\u0022:\u0022OAuth+security+for+application+links\u0022,\u0022applinks.docs.diagnostics\u0022:\u0022Application+links+diagnostics\u0022,\u0022applinks.docs.configured.authentication.types\u0022:\u0022OAuth+security+for+application+links\u0022,\u0022applinks.docs.adding.entity.link\u0022:\u0022Create+links+between+projects\u0022,\u0022applinks.docs.diagnostics.troubleshoot.unexpectedresponse\u0022:\u0022Network+and+connectivity+troubleshooting+guide\u0022,\u0022applinks.docs.configuring.auth.basic\u0022:\u0022Configuring+Basic+HTTP+Authentication+for+an+Application+Link\u0022,\u0022applinks.docs.diagnostics.troubleshoot.authlevelmismatch\u0022:\u0022OAuth+troubleshooting+guide\u0022}}";
WRM._unparsedData["com.atlassian.applinks.applinks-plugin:applinks-common-exported.applinks-types"]="{\u0022crowd\u0022:\u0022\u4eba\u7fa4\u0022,\u0022confluence\u0022:\u0022Confluence\u0022,\u0022fecru\u0022:\u0022Fisheye / Crucible\u0022,\u0022stash\u0022:\u0022\u6682\u5b58\u0022,\u0022jira\u0022:\u0022Jira\u0022,\u0022refapp\u0022:\u0022\u76f8\u5173\u5e94\u7528\u7a0b\u5e8f\u0022,\u0022bamboo\u0022:\u0022\u7af9\u0022,\u0022generic\u0022:\u0022\u901a\u7528\u5e94\u7528\u7a0b\u5e8f\u0022}";
WRM._unparsedData["com.atlassian.applinks.applinks-plugin:applinks-common-exported.entity-types"]="{\u0022singular\u0022:{\u0022refapp.charlie\u0022:\u0022Charlie\u0022,\u0022fecru.project\u0022:\u0022Crucible\u9879\u76ee\u0022,\u0022fecru.repository\u0022:\u0022FishEye \u4ed3\u5e93\u0022,\u0022stash.project\u0022:\u0022Stash \u9879\u76ee\u0022,\u0022generic.entity\u0022:\u0022\u901a\u7528\u9879\u76ee\u0022,\u0022confluence.space\u0022:\u0022Confluence\u7a7a\u95f4\u0022,\u0022bamboo.project\u0022:\u0022Bamboo\u9879\u76ee\u0022,\u0022jira.project\u0022:\u0022Jira \u9879\u76ee\u0022},\u0022plural\u0022:{\u0022refapp.charlie\u0022:\u0022\u67e5\u7406\u65af\u0022,\u0022fecru.project\u0022:\u0022Crucible\u9879\u76ee\u0022,\u0022fecru.repository\u0022:\u0022FishEye \u4ed3\u5e93\u96c6\u0022,\u0022stash.project\u0022:\u0022Stash\u9879\u76ee\u0022,\u0022generic.entity\u0022:\u0022\u901a\u7528\u9879\u76ee\u0022,\u0022confluence.space\u0022:\u0022Confluence\u7a7a\u95f4\u0022,\u0022bamboo.project\u0022:\u0022Bamboo\u9879\u76ee\u0022,\u0022jira.project\u0022:\u0022Jira \u9879\u76ee\u0022}}";
WRM._unparsedData["com.atlassian.applinks.applinks-plugin:applinks-common-exported.authentication-types"]="{\u0022com.atlassian.applinks.api.auth.types.BasicAuthenticationProvider\u0022:\u0022\u57fa\u672c\u8bbf\u95ee\u0022,\u0022com.atlassian.applinks.api.auth.types.TrustedAppsAuthenticationProvider\u0022:\u0022\u4fe1\u4efb\u7684\u5e94\u7528\u65e0\u6548\u0022,\u0022com.atlassian.applinks.api.auth.types.CorsAuthenticationProvider\u0022:\u0022\u6b4c\u73e5\u0022,\u0022com.atlassian.applinks.api.auth.types.OAuthAuthenticationProvider\u0022:\u0022Oauth\u0022,\u0022com.atlassian.applinks.api.auth.types.TwoLeggedOAuthAuthenticationProvider\u0022:\u0022Oauth\u0022,\u0022com.atlassian.applinks.api.auth.types.TwoLeggedOAuthWithImpersonationAuthenticationProvider\u0022:\u0022Oauth\u0022}";
WRM._unparsedData["com.atlassian.confluence.plugins.confluence-license-banner:confluence-license-banner-resources.license-details"]="{\u0022daysBeforeLicenseExpiry\u0022:0,\u0022daysBeforeMaintenanceExpiry\u0022:0,\u0022showLicenseExpiryBanner\u0022:false,\u0022showMaintenanceExpiryBanner\u0022:false,\u0022renewUrl\u0022:null,\u0022salesUrl\u0022:null}";
WRM._unparsedData["com.atlassian.confluence.plugins.confluence-search-ui-plugin:confluence-search-ui-plugin-resources.i18n-data"]="{\u0022search.ui.recent.link.text\u0022:\u0022\u67e5\u770b\u66f4\u591a\u6700\u8fd1\u8bbf\u95ee\u0022,\u0022search.ui.filter.space.category.input.label\u0022:\u0022\u67e5\u627e\u7a7a\u95f4\u7c7b\u522b\u2026\u2026\u0022,\u0022search.ui.filter.clear.selected\u0022:\u0022\u6e05\u9664\u6240\u9009\u9879\u76ee\u0022,\u0022search.ui.search.results.empty\u0022:\u0022\u6211\u4eec\u627e\u4e0d\u5230\u4efb\u4f55\u5339\u914d\u201c{0}\u201d\u7684\u5185\u5bb9\u3002\u0022,\u0022search.ui.content.name.search.items.panel.load.all.top.items.button.text\u0022:\u0022\u663e\u793a\u66f4\u591a\u5e94\u7528\u7ed3\u679c......\u0022,\u0022search.ui.filter.space.archive.label\u0022:\u0022\u641c\u7d22\u5df2\u7ecf\u5f52\u6863\u7684\u7a7a\u95f4\u0022,\u0022search.ui.filter.label\u0022:\u0022\u7b5b\u9009\u5668\u0022,\u0022search.ui.filter.contributor.button.text\u0022:\u0022\u8d21\u732e\u8005\u0022,\u0022search.ui.filter.date.all.text\u0022:\u0022\u968f\u65f6\u0022,\u0022search.ui.filter.space.current.label\u0022:\u0022\u5f53\u524d\u0022,\u0022search.ui.clear.input.button.text\u0022:\u0022\u6e05\u9664\u6587\u672c\u0022,\u0022help.search.ui.link.title\u0022:\u0022\u641c\u7d22\u6280\u5de7\u0022,\u0022search.ui.search.results.clear.button\u0022:\u0022\u6e05\u7a7a\u7b5b\u9009\u5668\u3002\u0022,\u0022search.ui.filter.date.hour.text\u0022:\u0022\u8fc7\u53bb\u4e00\u5929\u0022,\u0022search.ui.filters.heading\u0022:\u0022\u7b5b\u9009\u65b9\u5f0f\u0022,\u0022search.ui.filter.label.input.label\u0022:\u0022\u67e5\u627e\u6807\u7b7e\u2026\u2026\u0022,\u0022search.ui.filter.date.month.text\u0022:\u0022\u8fc7\u53bb\u4e00\u4e2a\u6708\u0022,\u0022search.ui.recent.items.anonymous\u0022:\u0022\u5f00\u59cb\u63a2\u7d22\u3002 \u60a8\u7684\u641c\u7d22\u7ed3\u679c\u5c06\u663e\u793a\u5728\u6b64\u5904\u3002\u0022,\u0022search.ui.input.label\u0022:\u0022\u641c\u7d22\u0022,\u0022search.ui.search.result\u0022:\u0022{0,choice,1#{0}\u4e2a\u641c\u7d22\u7ed3\u679c|1\u005Cu003c{0}\u4e2a\u641c\u7d22\u7ed3\u679c}\u0022,\u0022search.ui.infinite.scroll.button.text\u0022:\u0022\u66f4\u591a\u7ed3\u679c\u0022,\u0022search.ui.filter.date.button.text\u0022:\u0022\u65e5\u671f\u0022,\u0022search.ui.filter.date.week.text\u0022:\u0022\u8fc7\u53bb\u4e00\u5468\u0022,\u0022search.ui.filter.label.button.text\u0022:\u0022\u6807\u7b7e\u0022,\u0022search.ui.input.alert\u0022:\u0022\u6309\u56de\u8f66\u952e(Enter)\u641c\u7d22\u0022,\u0022search.ui.filter.no.result.text\u0022:\u0022\u6211\u4eec\u627e\u4e0d\u5230\u4efb\u4f55\u7b26\u5408\u60a8\u641c\u7d22\u6761\u4ef6\u7684\u5185\u5bb9\u0022,\u0022search.ui.result.subtitle.calendar\u0022:\u0022\u56e2\u961f\u65e5\u7a0b\u8868\u0022,\u0022search.ui.filter.date.heading\u0022:\u0022\u4e0a\u6b21\u4fee\u6539\u0022,\u0022search.ui.result.subtitle.user\u0022:\u0022\u7528\u6237\u8d44\u6599\u0022,\u0022search.ui.filter.contributor.input.label\u0022:\u0022\u67e5\u627e\u4eba\u5458\u2026\u2026\u0022,\u0022search.ui.filter.content.type.button.text\u0022:\u0022\u7c7b\u578b\u0022,\u0022search.ui.filter.space.input.label\u0022:\u0022\u67e5\u627e\u7a7a\u95f4\u0022,\u0022search.ui.filter.date.year.text\u0022:\u0022\u8fc7\u53bb\u4e00\u5e74\u0022,\u0022search.ui.filter.space.button.text\u0022:\u0022\u7a7a\u95f4\u0022,\u0022search.ui.advanced.search.link.text\u0022:\u0022\u9ad8\u7ea7\u641c\u7d22\u0022,\u0022search.ui.generic.error\u0022:\u0022\u51fa\u9519\u4e86\u3002\u5237\u65b0\u9875\u9762\uff0c\u6216\u8005\u5982\u679c\u6301\u7eed\u53d1\u751f\u8fd9\u79cd\u60c5\u51b5\uff0c\u8bf7\u8054\u7cfb\u60a8\u7684\u7ba1\u7406\u5458\u3002\u0022,\u0022search.ui.recent.spaces\u0022:\u0022\u6700\u8fd1\u7a7a\u95f4\u0022,\u0022search.ui.search.results.clear.line2\u0022:\u0022\u8bf7\u5c1d\u8bd5\u4e0d\u540c\u7684\u641c\u7d22\u5173\u952e\u5b57\u6216\u8005\u0022,\u0022search.ui.filter.space.category.button.text\u0022:\u0022\u7a7a\u95f4\u7c7b\u522b\u0022,\u0022search.ui.search.results.clear.line1\u0022:\u0022\u627e\u4e0d\u5230\u5339\u914d\u7684\u641c\u7d22\u7ed3\u679c\u0022,\u0022search.ui.content.name.search.items.panel.load.all.top.items.admin.button.text\u0022:\u0022\u663e\u793a\u66f4\u591a\u8bbe\u7f6e\u548c\u5e94\u7528\u7ed3\u679c...\u0022,\u0022search.ui.recent.pages\u0022:\u0022\u6700\u8fd1\u8bbf\u95ee\u0022,\u0022search.ui.search.result.anonymous\u0022:\u0022{0,choice,1#{0}\u4e2a\u641c\u7d22\u7ed3\u679c| 1 \u005Cu003c{0}\u4e2a\u641c\u7d22\u7ed3\u679c}\u3002 \u60a8\u6709\u5e10\u6237\u5417\uff1f{1}\u767b\u5f55{2}\u641c\u7d22\u66f4\u591a\u7ed3\u679c\u3002\u0022,\u0022search.ui.recent.items.empty\u0022:\u0022\u5f00\u59cb\u63a2\u7d22\u3002 \u60a8\u6700\u8fd1\u8bbf\u95ee\u8fc7\u7684\u9875\u9762\u548c\u7a7a\u95f4\u5c06\u663e\u793a\u5728\u6b64\u5904\u3002\u0022,\u0022search.ui.result.subtitle.space\u0022:\u0022\u7a7a\u95f4\u0022,\u0022search.ui.filter.space.init.heading\u0022:\u0022\u6700\u8fd1\u7a7a\u95f4\u0022}";
if(window.WRM._dataArrived)window.WRM._dataArrived();</script>
<link type="text/css" rel="stylesheet" href="static/css/batch.css" data-wrm-key="_super" data-wrm-batch-type="context" media="all">
<link type="text/css" rel="stylesheet" href="static/css/batch-true_true_true.css" data-wrm-key="atl.confluence.plugins.pagetree-desktop,main,viewcontent,atl.general,page,atl.comments,-_super" data-wrm-batch-type="context" media="all">
<script type="text/javascript" src="static/js/batch-zh-CN.js" data-wrm-key="_super" data-wrm-batch-type="context" data-initially-rendered=""></script>
<script type="text/javascript" src="static/js/batch-true_true_true_zh-CN.js" data-wrm-key="atl.confluence.plugins.pagetree-desktop,main,viewcontent,atl.general,page,atl.comments,-_super" data-wrm-batch-type="context" data-initially-rendered=""></script>
<meta name="ajs-site-title" content="Apache Software Foundation">
<link rel="canonical" href="">
<link rel="shortlink" href="https://cwiki.apache.org/confluence/x/8IHlAQ">
<meta name="wikilink" content="[WW:S2-013]">
<meta name="page-version" content="15">
<meta name="ajs-page-version" content="15">
</head>
<body id="com-atlassian-confluence" class="theme-default aui-layout aui-theme-default">
<div id='stp-licenseStatus-banner'></div>
<ul id="assistive-skip-links" class="assistive">
<li><a href="#title-heading">转至内容</a></li>
<li><a href="#breadcrumbs">转至导航栏</a></li>
<li><a href="#header-menu-bar">转至主菜单</a></li>
<li><a href="#navigation">转至动作菜单</a></li>
<li><a href="#quick-search-query">转至快速搜索</a></li>
</ul>
<div id="page">
<div id="full-height-container">
<div id="header-precursor">
<div class="cell">
</div>
</div>
<header id="header" role="banner">
<nav class="aui-header aui-dropdown2-trigger-group" role="navigation"><div class="aui-header-inner"><div class="aui-header-before"><a class=" aui-dropdown2-trigger app-switcher-trigger" aria-controls="app-switcher" aria-haspopup="true" role="button" tabindex="0" data-aui-trigger="" href="#app-switcher"><span class="aui-icon aui-icon-small aui-iconfont-appswitcher">已链接应用程序</span></a><div id="app-switcher" class="aui-dropdown2 aui-style-default" role="menu" aria-hidden="true" data-is-switcher="true" data-environment="{"isUserAdmin":false,"isAppSuggestionAvailable":false,"isSiteAdminUser":false}"><div role="application"><div class="app-switcher-loading">正在上传和乱码；</div></div></div></div><div class="aui-header-primary"><h1 id="logo" class="aui-header-logo aui-header-logo-confluence"><a href="index.html"><span class="aui-header-logo-device">Apache Software Foundation</span></a></h1><ul class="aui-nav">
<li>
<a id="space-directory-link" href="view.html" class=" aui-nav-imagelink" title="空间">
<span>空间</span>
</a>
</li>
<li class="aui-buttons">
</li>
</ul>
</div><div class="aui-header-secondary"><ul class="aui-nav">
<li>
<div id="search-ui" class="aui-quicksearch dont-default-focus header-quicksearch"><input id="quick-search-query" aria-label="搜索" placeholder="搜索" type="text"><div id="quick-search-alert" role="alert">按回车键(Enter)搜索</div><aui-spinner size="small"></aui-spinner></div>
</li>
<li>
<a id="help-menu-link" class="aui-nav-link aui-dropdown2-trigger aui-dropdown2-trigger-arrowless" href="#" aria-haspopup="true" aria-owns="help-menu-link-content" title="帮助">
<span class="aui-icon aui-icon-small aui-iconfont-question-filled">帮助</span>
</a>
<nav id="help-menu-link-content" class="aui-dropdown2 aui-style-default" aria-hidden="true">
<div class="aui-dropdown2-section">
<ul id="help-menu-link-leading" class="aui-list-truncate section-leading first">
<li>
<a id="confluence-help-link" href="javascript:;" class=" " title="访问Confluence文档首页" target="_blank">
在线帮助
</a>
</li>
<li>
<a id="keyboard-shortcuts-link" href="confluence.html" class=" " title="查看可用的键盘快捷方式">
快捷键
</a>
</li>
<li>
<a id="feed-builder-link" href="configurerssfeed.html" class=" " title="创建个性化的 RSS源。">
RSS源建立器
</a>
</li>
<li>
<a id="whats-new-menu-link" href="javascript:;" class=" " title="">
新功能
</a>
</li>
<li>
<a id="gadget-directory-link" href="confluence.html" class=" user-item administration-link " title="浏览小工具">
可用的小工具
</a>
</li>
<li>
<a id="confluence-about-link" href="aboutconfluencepage.html" class=" " title="获取关于Confluence的更多信息">
关于Confluence
</a>
</li>
</ul>
</div>
</nav>
</li>
<li>
</li>
<li>
</li>
<li>
<li>
<a id="login-link" href="javascript:;" class=" user-item login-link " title="">
登录
</a>
</li>
<li>
<a id="signup-link" href="signup.html" class=" user-item signup-link " title="">
注册
</a>
</li>
</ul>
</div></div><!-- .aui-header-inner--></nav><!-- .aui-header -->
<br class="clear">
</header>
<div class="ia-splitter">
<div class="ia-splitter-left">
<div class="ia-fixed-sidebar">
<div class="acs-side-bar ia-scrollable-section"><div class="acs-side-bar-space-info tipsy-enabled" data-configure-tooltip="编辑空间详情"><div class="avatar"><div class="space-logo" data-key="WW" data-name="Apache Struts 2 Wiki" data-entity-type="confluence.space"><div class="avatar-img-container"><div class="avatar-img-wrapper"><a href="home.html" title="Apache Struts 2 Wiki"><img class="avatar-img" src="static/picture/default-space-logo.svg" alt="Apache Struts 2 Wiki"></a></div></div></div></div><div class="space-information-container"><div class="name"><a href="home.html" title="Apache Struts 2 Wiki">Apache Struts 2 Wiki</a></div><div class="flyout-handle icon aui-icon aui-icon-small aui-iconfont-edit"></div></div></div><div class="acs-side-bar-content"><div class="acs-nav-wrapper"><div class="acs-nav" data-has-create-permission="false" data-quick-links-state="null" data-page-tree-state="null" data-nav-type="pages"><div class="acs-nav-sections"><div class="quick-links-wrapper"></div></div></div></div><div class="ia-secondary-container tipsy-enabled" data-tree-type="pages"><div class="ia-secondary-header"><h5 class="ia-secondary-header-title pages"><span class="label">子页面</span></h5></div><div class="ia-secondary-parent-content"><ul class="parent ia-secondary-header-title wiki"><li class="parent-item"><a class="parent-item-link" href="SecurityBulletins.html" title="Security Bulletins"><span class="icon"></span><span class="label">Security Bulletins</span></a></li></ul></div><div class="ia-secondary-current-content"><ul class="ia-secondary-currentPage-title wiki current-item"><li><span class="icon"></span><span class="label">S2-013</span></li></ul></div><div class="ia-secondary-content"><div class="contextual-nav-child-pages"></div></div></div></div><div class="hidden"><a href="pages-ww.html" id="space-pages-link"></a><script type="text/x-template" title="logo-config-content"><h2>空间详情</h2><div class="personal-space-logo-hint">您的个人头像被作为您的个人空间的logo使用。<a href="/confluence/users/profile/editmyprofilepicture.action" target="_blank">更改您的个人头像</a>.</div></script></div></div><div class="space-tools-section"><div id="space-tools-menu-additional-items" class="hidden"><div data-label="浏览页面" data-class="" data-href="/confluence/pages/reorderpages.action?key=WW">浏览页面</div></div><button id="space-tools-menu-trigger" class=" aui-dropdown2-trigger aui-button aui-button-subtle tipsy-enabled aui-dropdown2-trigger-arrowless " aria-controls="space-tools-menu" aria-haspopup="true" role="button" data-aui-trigger=""><span class="aui-icon aui-icon-small aui-iconfont-configure">设置</span><span class="aui-button-label">空间管理</span><span class="aui-icon "></span></button><div id="space-tools-menu" class="aui-dropdown2 aui-style-default space-tools-dropdown" role="menu" aria-hidden="true" data-aui-alignment="top left"><div role="application"></div></div><a class="expand-collapse-trigger aui-icon aui-icon-small aui-iconfont-chevron-double-left"></a></div>
</div>
</div>
<!-- \#header -->
<div id="main" class=" aui-page-panel">
<div id="main-header">
<div id="navigation" class="content-navigation view">
<ul class="ajs-menu-bar">
<li class="normal ajs-menu-item">
<a id="action-menu-link" class="action aui-dropdown2-trigger-arrowless aui-button aui-button-subtle ajs-menu-title aui-dropdown2-trigger" href="#" aria-haspopup="true" aria-label="更多选项" aria-owns="action-menu" data-container="#navigation">
<span>
<span class="aui-icon aui-icon-small aui-iconfont-more" aria-label="更多选项"></span>
</span>
</a> <div id="action-menu" class="aui-dropdown2 aui-style-default" aria-hidden="true">
<div class="aui-dropdown2-section">
<ul id="action-menu-primary" class="section-primary first">
<li>
<a id="view-attachments-link" href="javascript:;" rel="nofollow" class="action-view-attachments" accesskey="t" title="查看附件">
<span>
<u>t</u>附件(0)
</span> </a>
</li>
<li>
<a id="action-view-history-link" href="javascript:;" rel="nofollow" class="action-view-history" title="">
<span>
页面历史
</span> </a>
</li>
<li>
<a id="who-can-view-button-ak-button" href="confluence.html" rel="nofollow" class="who-can-view-link" title="">
<span>
可以查看的人
</span> </a>
</li>
</ul>
</div>
<div class="aui-dropdown2-section">
<ul id="action-menu-secondary" class="section-secondary">
<li>
<a id="view-resolved-comments" href="confluence.html" rel="nofollow" class="" title="">
<span>
已解决评论
</span> </a>
</li>
<li>
<a id="view-page-info-link" href="javascript:;" rel="nofollow" class="action-view-info" title="">
<span>
页面信息
</span> </a>
</li>
<li>
<a id="view-in-hierarchy-link" href="javascript:;" rel="nofollow" class="" title="">
<span>
以层级方式查看
</span> </a>
</li>
<li>
<a id="action-view-source-link" href="javascript:;" rel="nofollow" class="action-view-source popup-link" title="">
<span>
查看页面源代码
</span> </a>
</li>
<li>
<a id="delete-all-comments-link-link" href="javascript:;" rel="nofollow" class="" title="">
<span>
Delete comments
</span> </a>
</li>
<li>
<a id="action-export-pdf-link" href="javascript:;" rel="nofollow" class="" title="">
<span>
导出为PDF
</span> </a>
</li>
<li>
<a id="com-k15t-confluence-scroll-epub-launcher" href="javascript:;" rel="nofollow" class="" title="">
<span>
Export to EPUB
</span> </a>
</li>
<li>
<a id="action-export-word-link" href="javascript:;" rel="nofollow" class="action-export-word" title="">
<span>
导出为Word
</span> </a>
</li>
</ul>
</div>
</div>
</li>
</ul>
</div>
<div id="title-heading" class="pagetitle with-breadcrumbs">
<div id="breadcrumb-section">
<ol id="breadcrumbs">
<li class="first">
<span class=""><a href="pages-ww.html">页面</a></span>
<li>
<span class=""><a href="home.html">Home</a></span>
<li>
<span class=""><a href="SecurityBulletins.html">Security Bulletins</a></span>
</li></ol>
</div>
<a href="#page-banner-end" class="assistive">跳到banner的尾部</a>
<div id="page-banner-start" class="assistive"></div>
<div id="page-metadata-banner"><ul class="banner"><li id="system-content-items" class="noprint"><a href="" title="未限制" id="content-metadata-page-restrictions-hidden" class="hidden"></a></li><li class="page-metadata-item noprinthas-button" id="content-metadata-jira-wrapper"><a href="" title="" id="content-metadata-jira" class="aui-button aui-button-subtle content-metadata-jira tipsy-disabled hidden"><span>JIRA 链接</span></a></li></ul></div>
<a href="#page-banner-start" class="assistive">回到标题开始</a>
<div id="page-banner-end" class="assistive"></div>
<h1 id="title-text" class="with-breadcrumbs">
<a href="">S2-013</a>
</h1>
</div>
</div><!-- \#main-header -->
<div id="sidebar-container">
</div><!-- \#sidebar-container -->
<div id="content" class="page view">
<div id="action-messages">
</div>
<script type="text/x-template" title="searchResultsGrid">
<table class="aui">
<thead>
<tr class="header">
<th class="search-result-title">页面标题</th>
<th class="search-result-space">空间</th>
<th class="search-result-date">更新于</th>
</tr>
</thead>
</table>
</script>
<script type="text/x-template" title="searchResultsGridCount">
<p class="search-result-count">{0}</p>
</script>
<script type="text/x-template" title="searchResultsGridRow">
<tr class="search-result">
<td class="search-result-title"><a href="{1}" class="content-type-{2}"><span>{0}</span></a></td>
<td class="search-result-space"><a class="space" href="/confluence/display/{4}/" title="{3}">{3}</a></td>
<td class="search-result-date"><span class="date" title="{6}">{5}</span></td>
</tr>
</script>
<a href="#page-metadata-end" class="assistive">转至元数据结尾</a>
<div id="page-metadata-start" class="assistive"></div>
<div class="page-metadata">
<ul>
<li class="page-metadata-modification-info">
由<span class='author'> <a href="javascript:;" class="url fn">Maurizio Cucchiara</a></span>创建, 最终由<span class='editor'> <a href="~rgielen.html" class="url fn">René Gielen</a></span>修改于 <a class='last-modified' title='查看变更' href='javascript:;'>八月 08, 2019</a>
</li>
</ul>
</div>
<a href="#page-metadata-start" class="assistive">转至元数据起始</a>
<div id="page-metadata-end" class="assistive"></div>
<div id="main-content" class="wiki-content">
<h2 id="S2013-Summary">Summary</h2><p><br><span class="conf-macro output-inline" data-hasbody="true" data-macro-name="excerpt">A vulnerability, present in the <em>includeParams</em> attribute of the <em>URL</em> and <em>Anchor</em> Tag, allows remote command execution</span><br></p><div class="table-wrap"><table class="wrapped confluenceTable"><colgroup><col><col></colgroup><tbody><tr><th class="confluenceTh"><p>Who should read this</p></th><td class="confluenceTd"><p>All Struts 2 developers</p></td></tr><tr><th class="confluenceTh"><p>Impact of vulnerability</p></th><td class="confluenceTd"><p>Remote command execution</p></td></tr><tr><th class="confluenceTh"><p>Maximum security rating</p></th><td class="confluenceTd"><p>High Critical</p></td></tr><tr><th class="confluenceTh"><p>Recommendation</p></th><td class="confluenceTd"><p>Developers should immediately upgrade to at least <a href="download.html#struts23141" class="external-link" rel="nofollow">Struts 2.3.14.2</a></p></td></tr><tr><th class="confluenceTh"><p>Affected Software</p></th><td class="confluenceTd"><p>Struts 2.0.0 - Struts 2.3.14.1</p></td></tr><tr><th class="confluenceTh"><p>Reporter</p></th><td class="confluenceTd"><p>The Struts Team</p></td></tr><tr><th class="confluenceTh"><p>CVE Identifier</p></th><td class="confluenceTd"><p><a href="javascript:;" class="external-link" rel="nofollow">CVE-2013-1966</a></p></td></tr></tbody></table></div><h2 id="S2013-Problem">Problem</h2><p>Both the <a href="javascript:;" class="external-link" rel="nofollow"><em>s:url</em></a> and <a href="javascript:;" class="external-link" rel="nofollow"><em>s:a</em></a> tag provide an <em>includeParams</em> attribute.</p><p>The main scope of that attribute is to understand whether includes http request parameter or not.</p><p>The allowed values of includeParams are:</p><ol><li><em>none</em> - include no parameters in the URL (default)</li><li><em>get</em> - include only GET parameters in the URL</li><li><em>all</em> - include both GET and POST parameters in the URL</li></ol><p>A request that included a specially crafted request parameter could be used to inject arbitrary OGNL code into the stack, afterward used as request parameter of an <em>URL</em> or <em>A</em> tag , which will cause a further evaluation.</p><p>The second evaluation happens when the URL/A tag tries to resolve every parameters present in the original request.<br>This lets malicious users put arbitrary OGNL statements into any request parameter (not necessarily managed by the code) and have it evaluated as an OGNL expression to enable method execution and execute arbitrary methods, bypassing Struts and OGNL library protections.</p><h2 id="S2013-Proofofconcept">Proof of concept</h2><ol><li><p class="auto-cursor-target">Open HelloWorld.jsp present in the Struts Blank App and add to one of the url/a tag the following parameter:</p><div class="code panel pdl conf-macro output-block" style="border-width: 1px;" data-hasbody="true" data-macro-name="code"><div class="codeContent panelContent pdl">
<pre class="syntaxhighlighter-pre" data-syntaxhighlighter-params="brush: java; gutter: false; theme: Default" data-theme="Default">
includeParams="all"
</pre>
</div></div><p class="auto-cursor-target">Such that the line will be something look like this:</p><div class="code panel pdl conf-macro output-block" style="border-width: 1px;" data-hasbody="true" data-macro-name="code"><div class="codeContent panelContent pdl">
<pre class="syntaxhighlighter-pre" data-syntaxhighlighter-params="brush: java; gutter: false; theme: Default" data-theme="Default">
<s:url id="url" action="HelloWorld" includeParams="all">
</pre>
</div></div><p class="auto-cursor-target">(it works also with <em>includeParams="get"</em>).</p></li><li>Run struts2-blank app</li><li>Open the url: http://localhost:8080/example/HelloWorld.action?fakeParam=%25%7B(%23_memberAccess%5B'allowStaticMethodAccess'%5D%3Dtrue)(%23context%5B'xwork.MethodAccessor.denyMethodExecution'%5D%3Dfalse)(%23writer%3D%40org.apache.struts2.ServletActionContext%40getResponse().getWriter()%2C%23writer.println('hacked')%2C%23writer.close())%7D<br>(this is the shortened version <a class="external-link" rel="nofollow" href="javascript:;">http://goo.gl/lhlTl</a>)</li></ol><p>As you will notice, in this case, there is no way to escape/sanitize the fakeParam, since it's not an expected parameter.</p><h2 id="S2013-Solution">Solution</h2><p>The OGNLUtil class was changed to deny eval expressions by default.</p><div class="confluence-information-macro confluence-information-macro-note conf-macro output-block" data-hasbody="true" data-macro-name="note"><p class="title">Backward Compatibility</p><span class="aui-icon aui-icon-small aui-iconfont-warning confluence-information-macro-icon"> </span><div class="confluence-information-macro-body"><p>In case you need to restore the old behavior, you need to define the following constant, inside your struts configuration (<strong>use it at your own risk</strong>).</p><div class="code panel pdl conf-macro output-block" style="border-width: 1px;" data-hasbody="true" data-macro-name="code"><div class="codeContent panelContent pdl">
<pre class="syntaxhighlighter-pre" data-syntaxhighlighter-params="brush: java; gutter: false; theme: Default" data-theme="Default">
<constant name="struts.ognl.enableOGNLEvalExpression" value="true" />
</pre>
</div></div><p>Please, ensure that:</p><ol><li>there are no <em>includeParams</em> with "all" or "get" value</li><li>every parameter which is declared inside the <em>u</em> or <em>a</em> tag come from a sanitized input.</li></ol></div></div><div class="confluence-information-macro confluence-information-macro-warning conf-macro output-block" data-hasbody="true" data-macro-name="warning"><span class="aui-icon aui-icon-small aui-iconfont-error confluence-information-macro-icon"> </span><div class="confluence-information-macro-body"><p><strong>It is strongly recommended to upgrade to at least <a href="download.html#struts23141" class="external-link" rel="nofollow">Struts 2.3.14.2</a>, which contains the corrected OGNL and XWork library.</strong></p></div></div>
</div>
<div id="labels-section" class="pageSection group">
<div class="labels-section-content content-column" entityid="31818224" entitytype="page">
<div class="labels-content">
<ul class="label-list label-list-right ">
<li class="no-labels-message">
无标签
</li>
</ul>
</div>
</div>
</div>
<div id="comments-section" class="pageSection group">
</div>
</div>
<div id="space-tools-web-items" class="hidden">
<div data-label="概览" data-href="/confluence/spaces/viewspacesummary.action?key=WW">概览</div>
<div data-label="内容工具" data-href="/confluence/pages/reorderpages.action?key=WW">内容工具</div>
<div data-label="应用" data-href="/confluence/spaces/snippeterrors.action?key=WW">应用</div>
</div>
</div><!-- \#main -->
<div id="footer" role="contentinfo">
<section class="footer-body">
<p class="license license-opensource">
本站点免费授予 Apache Software Foundation<b> Atlassian Confluence 开源项目授权</b>。<a href="javascript:;">今天开始评估 Confluence</a>。<br>
</p>
<ul id="poweredby">
<li class="noprint">基于 <a href="javascript:;" class="hover-footer-link" rel="nofollow">Atlassian Confluence</a> <span id='footer-build-information'>7.5.0</span> 技术构建</li>
<li class="print-only">由 Atlassian 合流7.5.0 打印</li>
<li class="noprint"><a href="javascript:;" class="hover-footer-link" rel="nofollow">报告缺陷</a></li>
<li class="noprint"><a href="javascript:;" class="hover-footer-link" rel="nofollow">Atlassian 新闻</a></li>
</ul>
<div id="footer-logo"><a href="javascript:;" rel="nofollow">Atlassian</a></div>
</section>
</div>
</div>
</div><!-- \#full-height-container -->
</div><!-- \#page -->
<span style="display:none;" id="confluence-server-performance">{"serverDuration": 87, "requestCorrelationId": "5588285ce87b1dfa"}</span>
</body>
</html>