Multiple cross-site scripting (XSS) vulnerabilities in filter_api.php in MantisBT before 1.2.7 allow remote attackers to inject arbitrary web script or HTML via a parameter, as demonstrated by the project_id parameter to search.php.
lists.fedoraproject.org/pipermail/package-announce/2011-September/066061.html
packetstormsecurity.org/files/104149
secunia.com/advisories/51199
security.gentoo.org/glsa/glsa-201211-01.xml
securityreason.com/securityalert/8391
www.mantisbt.org/bugs/view.php?id=13245
www.openwall.com/lists/oss-security/2011/08/18/7
www.openwall.com/lists/oss-security/2011/08/19/16
www.securityfocus.com/bid/49235
bugs.gentoo.org/show_bug.cgi?id=379739
bugs.launchpad.net/ubuntu/+source/mantis/+bug/828857
bugzilla.redhat.com/show_bug.cgi?id=731777
github.com/mantisbt/mantisbt/commit/317f3db3a3c68775de3acf3b15f55b1e3c18f93b