Secunia Security Advisory – Some vulnerabilities have been reported in PHP Classifieds, which can be exploited by malicious people to conduct cross-site scripting attacks and malicious users to compromise a vulnerable system.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/75930/sa34410.txt
Source: https://packetstormsecurity.com/files/75930/Secunia-Security-Advisory-34410.html