* Advisory ID: DRUPAL-SA-CONTRIB-2012-001 * Project: Registration Codes (third-party module) * Version: 6.x * Date: 2012-January-04 * Security risk: Critical * Exploitable from: Remote * Vulnerability: Access bypass -------- DESCRIPTION --------------------------------------------------------- The Registration Codes module enables site administrators to restrict registration for new accounts to only users who provide a valid registration code. The default module installation provides no access check for the registration code list, leading to a vulnerability that allows unauthenticated members to easily view the registration code list. -------- VERSIONS AFFECTED --------------------------------------------------- * Registration Codes module for Drupal 6.x versions prior to 6.x-2.4 Drupal core is not affected. If you do not use the contributed Registration Codes [1] module, there is nothing you need to do. -------- SOLUTION ------------------------------------------------------------ Install the latest version: * If you use the Registration Codes module for Drupal 6.x upgrade to Registration codes 6.x-2.4 [2] or later. -------- REPORTED BY --------------------------------------------------------- * Thomas Bonte (toemaz) [3] -------- FIXED BY ------------------------------------------------------------ * Aidan Lister (aidanlis) [4], module maintainer -------- CONTACT AND MORE INFORMATION ---------------------------------------- The Drupal security team can be reached at security at drupal.org or via the form at http://drupal.org/contact. Learn more about the team and their policies [5], writing secure code for Drupal [6], and secure configuration [7] of your site. [1] http://drupal.org/project/regcode [2] http://drupal.org/node/877992 [3] http://drupal.org/user/19502 [4] http://drupal.org/user/502018 [5] http://drupal.org/security-team [6] http://drupal.org/writing-secure-code [7] http://drupal.org/security/secure-configuration