Cross-site scripting (XSS) vulnerability in Request Tracker (RT) 3.8.3 through 3.8.16 and 4.0.x before 4.0.13 allows remote attackers to inject arbitrary web script or HTML via the filename of an attachment.
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