Multiple cross-site scripting (XSS) vulnerabilities in Best Practical Solutions RT 2.0.0 through 3.6.10, 3.8.0 through 3.8.9, and 4.0.0rc through 4.0.0rc7 allow remote attackers to inject arbitrary web script or HTML via unspecified vectors.
blog.bestpractical.com/2011/04/security-vulnerabilities-in-rt.html
lists.bestpractical.com/pipermail/rt-announce/2011-April/000187.html
lists.bestpractical.com/pipermail/rt-announce/2011-April/000188.html
lists.bestpractical.com/pipermail/rt-announce/2011-April/000189.html
secunia.com/advisories/44189
www.debian.org/security/2011/dsa-2220
www.securityfocus.com/bid/47383
www.vupen.com/english/advisories/2011/1071
bugzilla.redhat.com/show_bug.cgi?id=696795
exchange.xforce.ibmcloud.com/vulnerabilities/66796