Secunia Security Advisory – A vulnerability has been reported in Online Guestbook Pro, 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/79055/sa35762.txt
Source: https://packetstormsecurity.com/files/79055/Secunia-Security-Advisory-35762.html