CVE-2026-23799: Themeum Tutor Lms

Medium severity, CVSS 6.5. 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 <= 3.9.5.

Affected products

• Themeum Tutor Lms: up to and including 3.9.5

Published 2026-03-05. Last modified 2026-06-17.