"TorrentTrader is a feature packed and highly customisable PHP/MySQL Based BitTorrent tracker. Featuring intergrated forums, and plenty of administration options." Secunia Research has discovered some vulnerabilities in TorrentTrader, which can be exploited by malicious people and malicious users to conduct SQL injection attacks.
http://www.securiteam.com/securitynews/5XP0P15OKO.html