settings.php in Reamday Enterprises Magic Downloads 1.1.3, when register_globals is enabled, allows remote attackers to modify program behavior, potentially bypassing authentication controls, via modified (1) action, (2) passwd, (3) admin_password, (4) new_passwd, and (5) confirm_passwd variables, which are not initialized.
https://exchange.xforce.ibmcloud.com/vulnerabilities/24615
http://www.vupen.com/english/advisories/2006/0602
http://www.securityfocus.com/bid/16665
http://www.securityfocus.com/archive/1/425601/30/6830/threaded
http://securityreason.com/securityalert/468