CVE-2014-9753: Atutor

Critical severity, CVSS 9.8. EPSS: 2.9% chance of exploitation in the next 30 days.

confirm.php in ATutor 2.2 and earlier allows remote attackers to bypass authentication and gain access as an existing user via the auto_login parameter.

Affected products

• Atutor Atutor: up to and including 2.2

Published 2020-02-11. Last modified 2026-06-17.