CVE-2023-3133: Themeum Tutor Lms

High severity, CVSS 7.5. EPSS: 1% chance of exploitation in the next 30 days.

The Tutor LMS WordPress plugin before 2.2.1 does not implement adequate permission checks for REST API endpoints, allowing unauthenticated attackers to access information from Lessons that should not be publicly available.

Affected products

• Themeum Tutor Lms: before 2.2.1 (fixed in 2.2.1)

Published 2023-07-04. Last modified 2026-06-17.