The Node Parameter Control module 6.x-1.x for Drupal does not properly restrict access to the configuration options, which allows remote attackers to read and edit configuration options via unspecified vectors.
http://www.openwall.com/lists/oss-security/2013/03/15/2
http://seclists.org/fulldisclosure/2013/Mar/133
http://packetstormsecurity.com/files/120788/Drupal-Node-Parameter-Control-6.x-Access-Bypass.html