Secunia Security Advisory – the_Edit0r has discovered a security issue in FAC Guestbook, which can be exploited by malicious people to gain knowledge of potentially sensitive information.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/55863/sa24872.txt
Source: https://packetstormsecurity.com/files/55863/Secunia-Security-Advisory-24872.html