PHP remote file inclusion vulnerability in include/plugins/jrBrowser/purchase.php in Jamroom 3.3.0 through 3.3.5, when register_globals is enabled, allows remote attackers to execute arbitrary PHP code via a URL in the jamroom[jm_dir] parameter.
https://www.exploit-db.com/exploits/5876
https://exchange.xforce.ibmcloud.com/vulnerabilities/43299
http://www.jamroom.net/index.php?m=td_tracker&o=view&id=1130