XWiki Platform vulnerable to Cross-site Scripting in the deleted attachments list
Package
Affected versions
>= 2.2-milestone-1, < 13.10.6
>= 14.0, < 14.3
Patched versions
13.10.6
14.3
Description
Published by the National Vulnerability Database
Sep 8, 2022
Published to the GitHub Advisory Database
Sep 16, 2022
Reviewed
Sep 16, 2022
Last updated
Jan 27, 2023
Impact
It's possible to store a JavaScript which will be executed by anyone viewing the deleted attachments index with an attachment containing javascript in its name.
For example, attachment a file with name
><img src=1 onerror=alert(1)>.jpgwill execute the alert.Patches
This issue has been patched in XWiki 13.10.6 and 14.3.
Workarounds
It is possible to modify fix the vulnerability by editing the wiki page
XWiki.DeletedAttachmentswith the object editor, open theJavaScriptExtensionobject and apply on the content the changes that can be found on the commit xwiki/xwiki-platform@6705b0c.References
For more information
If you have any questions or comments about this advisory:
References