CVE-2023-4805: Themeum Tutor Lms

Medium severity, CVSS 5.4. EPSS: 0.4% chance of exploitation in the next 30 days.

The Tutor LMS WordPress plugin before 2.3.0 does not sanitise and escape some of its settings, which could allow users such as subscriber to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed (for example in multisite setup)

Affected products

• Themeum Tutor Lms: before 2.3.0 (fixed in 2.3.0)

Published 2023-10-16. Last modified 2026-06-17.