Cross-site scripting (XSS) vulnerability in Request Tracker (RT) 4.x before 4.0.13, when MakeClicky is configured, allows remote attackers to inject arbitrary web script or HTML via a URL in a ticket. NOTE: this issue has been SPLIT from CVE-2013-3371 due to different affected versions.
http://www.debian.org/security/2012/dsa-2670
http://secunia.com/advisories/53522
http://secunia.com/advisories/53505
http://lists.bestpractical.com/pipermail/rt-announce/2013-May/000228.html
http://lists.bestpractical.com/pipermail/rt-announce/2013-May/000227.html
http://lists.bestpractical.com/pipermail/rt-announce/2013-May/000226.html