Drupal 7.x before 7.3 allows remote attackers to bypass intended node_access restrictions via vectors related to a listing that shows nodes but lacks a JOIN clause for the node table.

References

• https://nvd.nist.gov/vuln/detail/CVE-2011-2687
• https://bugzilla.redhat.com/show_bug.cgi?id=717874
• http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=633385
• http://drupal.org/node/1204582
• http://lists.fedoraproject.org/pipermail/package-announce/2011-July/062714.html
• http://lists.fedoraproject.org/pipermail/package-announce/2011-July/062722.html
• http://www.openwall.com/lists/oss-security/2011/07/11/2
• http://www.openwall.com/lists/oss-security/2011/07/12/16
• https://web.archive.org/web/20110710024036/http://www.securityfocus.com/bid/48505