View online: https://www.drupal.org/node/2459315 * Advisory ID: DRUPAL-SA-CONTRIB-2015-082 * Project: Crumbs [1] (third-party module) * Version: 7.x * Date: 2015-March-25 * Security risk: 13/25 ( Moderately Critical) AC:Basic/A:Admin/CI:Some/II:Some/E:Theoretical/TD:All [2] * Vulnerability: Cross Site Scripting -------- DESCRIPTION --------------------------------------------------------- This module enables you to add navigation to your webpages colloquially referred to as "breadcrumbs". The module doesn't sufficiently sanitize custom HTML separators for breadcrumbs, thereby exposing a Cross Site Scripting vulnerability. This vulnerability is mitigated by the fact that an attacker must have a role with the permission "Administer Crumbs". -------- CVE IDENTIFIER(S) ISSUED -------------------------------------------- * /A CVE identifier [3] will be requested, and added upon issuance, in accordance with Drupal Security Team processes./ -------- VERSIONS AFFECTED --------------------------------------------------- * Crumbs 7.x-2.x versions prior to 7.x-2.3 Drupal core is not affected. If you do not use the contributed Crumbs [4] module, there is nothing you need to do. -------- SOLUTION ------------------------------------------------------------ Install the latest version: * If you use the Crumbs module for Drupal 7.x, upgrade to Crumbs 7.x-2.3 [5] Also see the Crumbs [6] project page. -------- REPORTED BY --------------------------------------------------------- * Colleen Blaho [7] -------- FIXED BY ------------------------------------------------------------ * Andreas Hennings [8] the module maintainer -------- COORDINATED BY ------------------------------------------------------ * Pere Orga [9] of the Drupal Security Team -------- CONTACT AND MORE INFORMATION ---------------------------------------- The Drupal security team can be reached at security at drupal.org or via the contact form at https://www.drupal.org/contact [10]. Learn more about the Drupal Security team and their policies [11], writing secure code for Drupal [12], and securing your site [13]. Follow the Drupal Security Team on Twitter at https://twitter.com/drupalsecurity [14] [1] https://www.drupal.org/project/crumbs [2] https://www.drupal.org/security-team/risk-levels [3] http://cve.mitre.org/ [4] https://www.drupal.org/project/crumbs [5] https://www.drupal.org/node/2458675 [6] https://www.drupal.org/project/crumbs [7] https://www.drupal.org/user/3042419 [8] https://www.drupal.org/u/donquixote [9] https://www.drupal.org/user/2301194 [10] https://www.drupal.org/contact [11] https://www.drupal.org/security-team [12] https://www.drupal.org/writing-secure-code [13] https://www.drupal.org/security/secure-configuration [14] https://twitter.com/drupalsecurity