Secunia Security Advisory – luny has reported some vulnerabilities in Event Registration, 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/47397/sa20640.txt
Source: https://packetstormsecurity.com/files/47397/Secunia-Security-Advisory-20640.html