CVE-2026-40740: Themeum Tutor Lms

Medium severity, CVSS 5.4. EPSS: 0.3% chance of exploitation in the next 30 days.

Missing Authorization vulnerability in Themeum Tutor LMS tutor allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Tutor LMS: from n/a through <= 3.9.7.

Affected products

• Themeum Tutor Lms: up to and including 3.9.7

Published 2026-04-15. Last modified 2026-06-17.