CVE-2016-2539: Atutor

High severity, CVSS 8.8. EPSS: 4.3% chance of exploitation in the next 30 days.

Cross-site request forgery (CSRF) vulnerability in install_modules.php in ATutor before 2.2.2 allows remote attackers to hijack the authentication of users for requests that upload arbitrary files and execute arbitrary PHP code via vectors involving a crafted zip file.

Affected products

• Atutor Atutor: up to and including 2.2.1

Published 2017-02-07. Last modified 2026-06-17.