Secunia Security Advisory – Multiple vulnerabilities have been discovered in JE Guestbook component for Joomla!, which can be exploited by malicious people to conduct SQL injection attacks and disclose sensitive information.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/94394/sa41651.txt
Source: https://packetstormsecurity.com/files/94394/Secunia-Security-Advisory-41651.html