Multiple cross-site scripting (XSS) vulnerabilities in Bugzilla 2.18.x before 2.18.6, 2.20.x before 2.20.3, 2.22.x before 2.22.1, and 2.23.x before 2.23.3 allow remote authenticated users to inject arbitrary web script or HTML via (1) page headers using the H1, H2, and H3 HTML tags in global/header.html.tmpl, (2) description fields of certain items in various edit cgi scripts, and (3) the id parameter in showdependencygraph.cgi.
https://exchange.xforce.ibmcloud.com/vulnerabilities/29619
https://exchange.xforce.ibmcloud.com/vulnerabilities/29610
https://bugzilla.mozilla.org/show_bug.cgi?id=355728
https://bugzilla.mozilla.org/show_bug.cgi?id=330555
https://bugzilla.mozilla.org/show_bug.cgi?id=206037
http://www.vupen.com/english/advisories/2006/4035
http://www.securityfocus.com/bid/20538
http://www.securityfocus.com/archive/1/448777/100/100/threaded
http://www.debian.org/security/2006/dsa-1208
http://www.bugzilla.org/security/2.18.5/
http://securitytracker.com/id?1017063
http://securityreason.com/securityalert/1760
http://security.gentoo.org/glsa/glsa-200611-04.xml
http://secunia.com/advisories/22826