Secunia Security Advisory – Some vulnerabilities have been discovered in MataChat, which can be exploited by malicious people to conduct script insertion attacks.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/77066/sa34922.txt
Source: https://packetstormsecurity.com/files/77066/Secunia-Security-Advisory-34922.html