The upload module in Drupal 5.x before 5.23 and 6.x before 6.18 does not properly support case-insensitive filename handling in a database configuration, which allows remote authenticated users to bypass the intended restrictions on downloading a file by uploading a different file with a similar name.

Cross-site scripting (XSS) vulnerability in the Performance logging module in the Devel module 5.x before 5.x-1.3 and 6.x before 6.x-1.21 for Drupal allows remote authenticated users, with add url aliases and report access permissions, to inject arbitrary web script or HTML via crafted node paths in a URL.

Cross-site scripting (XSS) vulnerability in the Randomizer module 5.x through 5.x-1.0 and 6.x through 6.x-1.0, a module for Drupal, allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.

Cross-site scripting (XSS) vulnerability in the Locale module (modules/locale/locale.module) in Drupal Core 6.14, and possibly other versions including 6.15, allows remote authenticated users with "administer languages" permissions to inject arbitrary web script or HTML via the (1) Language name in English or (2) Native language name fields in the Custom language form.

Cross-site scripting (XSS) vulnerability in the Menu module (modules/menu/menu.admin.inc) in Drupal Core 6.x before 6.15 allows remote authenticated users with permissions to create new menus to inject arbitrary web script or HTML via a menu description, which is not properly handled in the menu administration overview.

Cross-site scripting (XSS) vulnerability in the Contact module (modules/contact/contact.admin.inc or modules/contact/contact.module) in Drupal Core 5.x before 5.21 and 6.x before 6.15 allows remote authenticated users with "administer site-wide contact form" permissions to inject arbitrary web script or HTML via the contact category name.

Multiple cross-site request forgery (CSRF) vulnerabilities in the "My Account" feature in PHPList Integration module 5 before 5.x-1.2 and 6 before 6.x-1.1 for Drupal allow remote attackers to hijack the authentication of arbitrary users via vectors related to (1) subscribing or (2) unsubscribing to mailing lists.

Cross-site scripting (XSS) vulnerability in Bibliography (Biblio) 5.x before 5.x-1.17 and 6.x before 6.x-1.6, a module for Drupal, allows remote attackers, with "create content displayed by the Bibliography module" permissions, to inject arbitrary web script or HTML via a title.

Multiple unspecified vulnerabilities in the quota_by_role (Quota by role) module for Drupal have unknown impact and attack vectors.

Cross-site scripting (XSS) vulnerability in the Date Tools sub-module in the Date module 6.x before 6.x-2.3 for Drupal allows remote authenticated users, with "use date tools" or "administer content types" privileges, to inject arbitrary web script or HTML via a "Content type label" field.