Mandriva Linux Security Advisory 2009-265 – The _bad_protocol_once function in phpgwapi/inc/class.kses.inc.php in KSES, as used in eGroupWare before 1.4.003, Moodle before 1.8.5, and other products, allows remote attackers to bypass HTML filtering and conduct cross-site scripting (XSS) attacks via a string containing crafted URL protocols. This update fixes this vulnerability.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/81922/MDVSA-2009-265.txt
Source: https://packetstormsecurity.com/files/81922/Mandriva-Linux-Security-Advisory-2009-265.html