Cross-site scripting (XSS) vulnerability in the administration user interface in the Classified Ads module before 6.x-3.1 and 7.x-3.x before 7.x-3.1 for Drupal allows remote authenticated users with the "administer taxonomy" permission to inject arbitrary web script or HTML via a category name.
Improper Neutralization of Input During Web Page Generation The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.