What is CVE-2023-2919?

CVE-2023-2919 is a medium-severity vulnerability in Themeum Tutor Lms, classified under Cross-Site Request Forgery (CSRF). CVSS score: 4.3/10. Published 2024-09-10.

How severe is CVE-2023-2919?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Is CVE-2023-2919 known to be exploited?

2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

CSRF in Themeum Tutor Lms

CVE-2023-2919

The Tutor LMS plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions up to, and including, 2.7.4. This is due to missing or incorrect nonce validation on the 'addon_enable_disable' function. This makes it possible for unauthenticated attackers to enable or disable addons via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.

Vulnerability class: CSRF (Cross-Site Request Forgery)

Published 2024-09-10 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N.

EPSS exploit prediction

EPSS: 0.002 (11.2th percentile), scored 2026-10-02.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 11th percentile — 11.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000

Affected products

Themeum Tutor Lms
Themeum Tutor Lms – Elearning And Online Course Solution — versions 0

Weakness classification (CWE)

CWE-352 — Cross-Site Request Forgery (CSRF)

Public proof-of-concept exploits

References

www.wordfence.com/threat-intel/vulnerabilities/id/992abd72-2a8e-4bda-94c2-4a7f8… (Third Party Advisory)
plugins.trac.wordpress.org/changeset/3148621/tutor/tags/2.7.5/classes/Ajax.php (Patch)
plugins.trac.wordpress.org/browser/tutor/trunk/classes/Ajax.php (Product)

Frequently asked questions

What is CVE-2023-2919?: CVE-2023-2919 is a medium-severity vulnerability in Themeum Tutor Lms, classified under Cross-Site Request Forgery (CSRF). CVSS score: 4.3/10. Published 2024-09-10.
How severe is CVE-2023-2919?: Medium severity. CVSS v3 base score is 4.3 out of 10.
Is CVE-2023-2919 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.