CVE-2016-10400: Atutor

High severity, CVSS 7.5. EPSS: 1.9% chance of exploitation in the next 30 days.

Directory Traversal exists in ATutor before 2.2.2 via the icon parameter to /mods/_core/courses/users/create_course.php. The attacker can read an arbitrary file by visiting get_course_icon.php?id= after the traversal attack.

Affected products

• Atutor Atutor: up to and including 2.2.1

Published 2017-07-22. Last modified 2026-06-17.