Secunia Security Advisory – Some vulnerabilities have been discovered in Free PHP Petition Signing Script, which can be exploited by malicious people to conduct SQL injection attacks.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/76125/sa34459.txt
Source: https://packetstormsecurity.com/files/76125/Secunia-Security-Advisory-34459.html