• Advisory ID: DRUPAL-SA-CONTRIB-2010-013
  • Project: Menu Breadcrumb (third-party module)
  • Version: 6.x
  • Date: 2010-February-03
  • Security risk: Less critical
  • Exploitable from: Remote
  • Vulnerability: Cross Site Scripting

Description

The Menu Breadcrumb module allows to use the menu the current page belongs to as breadcrumb. The module does not properly sanitize parts of the provided block, leading to a cross-site scripting (XSS) vulnerability. Such an attack may lead to a malicious user gaining full administrative access. Mitigating factors: A user must have a role with the permission administer blocks to exploit this vulnerability.

Versions affected

  • Menu Breadcrumb for Drupal 6.x prior to 6.x-1.3

Drupal core is not affected. If you do not use the contributed Menu Breadcrumb module, there is nothing you need to do.

Solution

Upgrade to the latest version:

See also the Menu Breadcrumb project page.

Reported by

Fixed by

Contact

The security contact for Drupal can be reached at security at drupal.org or via the form at http://drupal.org/contact.