Multiple cross-site scripting (XSS) vulnerabilities in the node edit form feature in Drupal Content Construction Kit (CCK) 6.x before 6.x-2.2, a module for Drupal, allow remote attackers to inject arbitrary web script or HTML via the (1) titles of candidate referenced nodes in the Node reference sub-module and the (2) names of candidate referenced users in the User reference sub-module.

Cross-site scripting (XSS) vulnerability in the administrative interface in Drupal Content Construction Kit (CCK) 5.x before 5.x-1.10 and 6.x before 6.x-2.0, a module for Drupal, allows remote authenticated users with "administer content" permissions to inject arbitrary web script or HTML via (1) field labels and (2) content-type names.