metaInfo.php in TorrentFlux 2.2, when $cfg["enable_file_priority"] is false, allows remote attackers to execute arbitrary commands via shell metacharacters (backticks) in the torrent parameter to (1) details.php and (2) startpop.php.
https://euvd.enisa.europa.eu/vulnerability/EUVD-2006-6314
http://secunia.com/advisories/23270