Secunia Security Advisory – learn3r has reported some vulnerabilities in WX-Guestbook, which can be exploited by malicious people to conduct script insertion and SQL injection attacks.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/81524/sa36806.txt
Source: https://packetstormsecurity.com/files/81524/Secunia-Security-Advisory-36806.html