Unspecified vulnerability in Drupal before 4.6.11, and 4.7 before 4.7.5, when MySQL is used, allows remote authenticated users to cause a denial of service by poisoning the page cache via unspecified vectors, which triggers erroneous 404 HTTP errors for pages that exist.

Drupal 4.6.x before 4.6.10 and 4.7.x before 4.7.4 allows form submissions to be redirected, which allows remote attackers to obtain arbitrary form information via a crafted URL.

Cross-site scripting (XSS) vulnerability in the upload module (upload.module) in Drupal 4.6.x before 4.6.8 and 4.7.x before 4.7.2 allows remote attackers to inject arbitrary web script or HTML via the uploaded filename.