Request Tracker (RT) 3.8.x before 3.8.17 and 4.0.x before 4.0.13 allows remote authenticated users with the permissions to view the administration pages to execute arbitrary private components via unspecified vectors.
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