source: https://www.securityfocus.com/bid/51730/info

The 'com_bbs' component for Joomla! is prone to multiple remote SQL-injection vulnerabilities.

A successful exploit may allow an attacker to compromise the application, access or modify data, or exploit latent vulnerabilities in the underlying database. 

http://www.example.com/index.php?option=com_bbs&bid=[SQLi]
http://www.example.com/index.php?option=com_bbs&task=list&bid=[SQLi]
http://www.example.com/index.php?option=com_bbs&Itemid=xxx&task=search&search_type=[SQLi]