The Registration Codes module before 6.x-2.4 for Drupal does not restrict access to the registration code list, which might allow remote attackers to bypass intended registration restrictions.Referenceshttp://drupal.org/node/1394172http://secunia.com/advisories/47443http://www.openwall.com/lists/oss-security/2012/04/07/1http://www.securityfocus.com/bid/51271http://www.osvdb.org/78184
