Secunia Security Advisory – Aliaksandr Hartsuyeu has reported a vulnerability in Doika Guestbook, which can be exploited by malicious people to conduct script insertion attacks.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/49164/sa21549.txt
Source: https://packetstormsecurity.com/files/49164/Secunia-Security-Advisory-21549.html