Multiple cross-site scripting (XSS) vulnerabilities in the commenting system in Review Board before 1.5.7 and 1.6.x before 1.6.3 allow remote attackers to inject arbitrary web script or HTML via vectors involving the (1) diff viewer or (2) screenshot component.
https://github.com/reviewboard/reviewboard/commit/7a0a9d94555502278534dedcf2d75e9fccce8c3d
https://bugzilla.redhat.com/show_bug.cgi?id=754126
http://www.securityfocus.com/bid/50681
http://www.reviewboard.org/docs/releasenotes/dev/reviewboard/1.6.3/
http://www.openwall.com/lists/oss-security/2011/11/15/9
http://www.openwall.com/lists/oss-security/2011/11/15/8
http://secunia.com/advisories/46840
http://lists.fedoraproject.org/pipermail/package-announce/2011-November/070176.html
http://lists.fedoraproject.org/pipermail/package-announce/2011-November/070091.html