* Advisory ID: DRUPAL-SA-CONTRIB-2010-063 * Project: Studio theme pack (third-party theme) * Version: 6.x * Date: 2010-June-16 * Security risk: Critical * Exploitable from: Remote * Vulnerability: Cross Site Scripting -------- DESCRIPTION --------------------------------------------------------- Studio theme pack is a set of themes for use as a base in creating a new theme. The Canvas-theme, part of Studio theme pack and used as base theme for the Workspace and Paint themes, also included in Studio theme pack, does not sanitize some of the user-supplied data before displaying it, leading to a Cross Site Scripting (XSS [1]) vulnerability that may lead to a malicious user gaining full administrative access. -------- VERSIONS AFFECTED --------------------------------------------------- * Studio theme pack Drupal 6.x versions prior to 6.x-1.2 Drupal core is not affected. If you do not use the contributed Studio theme pack [2] theme, there is nothing you need to do. -------- SOLUTION ------------------------------------------------------------ Install the latest version: * If you use the Studio theme pack theme for Drupal 6.x upgrade to Studio theme pack 6.x-1.2 [3] See also the Studio theme pack project page [4]. -------- REPORTED BY --------------------------------------------------------- * Pelle Wessman -------- FIXED BY ------------------------------------------------------------ * Al Steffen (Zarabadoo [5]), theme maintainer -------- CONTACT ------------------------------------------------------------- The Drupal security team [6] can be reached at security at drupal.org or via the form at http://drupal.org/contact. [1] http://en.wikipedia.org/wiki/Cross-site_scripting [2] http://drupal.org/project/studio [3] http://drupal.org/node/829292 [4] http://drupal.org/project/studio [5] http://drupal.org/user/103935 [6] http://drupal.org/security-team