Description
The Form API in Drupal 6.x before 6.37 and 7.x before 7.39 does not properly validate the form token, which allows remote attackers to conduct CSRF attacks that upload files in a different user's account via vectors related to "file upload value callbacks."
Remediation
References
Related Vulnerabilities
ownCloud Improper Input Validation Vulnerability (CVE-2015-7699)
WordPress Plugin WP Business Intelligence Lite Arbitrary File Upload (1.0.6)
PHP NULL Pointer Dereference Vulnerability (CVE-2026-7259)
WordPress Plugin Wallable-Social Networking Arbitrary File Upload (1.1)
Plone CMS Server-Side Request Forgery (SSRF) Vulnerability (CVE-2021-33511)