Cross-site scripting (XSS) vulnerability in the "help window" (help.php) in Horde Application Framework 2.2.6 allows remote attackers to inject arbitrary web script or HTML via the (1) module, (2) topic, or (3) module parameters.
https://exchange.xforce.ibmcloud.com/vulnerabilities/17881
http://www.securityfocus.com/bid/11546
http://securitytracker.com/id?1011959
http://secunia.com/advisories/12992
http://lists.horde.org/archives/announce/2004/000107.html
http://cvs.horde.org/diff.php/horde/templates/help/index.inc?r1=1.9.2.4&r2=1.9.2.5&ty=u