Secunia Security Advisory – A vulnerability has been reported in HTML Purifier, which can be exploited by malicious people to conduct cross-site scripting attacks.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/88959/sa39613.txt
Source: https://packetstormsecurity.com/files/88959/Secunia-Security-Advisory-39613.html