Secunia Security Advisory – Ghost Hacker has discovered a vulnerability in iPei Guestbook, 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/71271/sa32429.txt
Source: https://packetstormsecurity.com/files/71271/Secunia-Security-Advisory-32429.html