What’s Vulnerable › Vulnerabilities

CVE-2023-2919: Tutor LMS <= 2.7.4 - Cross-Site Request Forgery via 'addon_enable_disable'

• Severity: medium (CVSS 4.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2024-09-10 · updated 2026-06-17
• Weakness: CWE-352

Description

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.

Affected products

• themeum Tutor LMS – eLearning and online course solution: before 2.7.5 — fixed in 2.7.5

How to fix

Upgrade to a fixed version: themeum Tutor LMS – eLearning and online course solution 2.7.5. Check the vendor advisory for mitigations.

References

• https://plugins.trac.wordpress.org/browser/tutor/trunk/classes/Ajax.php?rev=3128650#L506
• https://plugins.trac.wordpress.org/changeset/3148621/tutor/tags/2.7.5/classes/Ajax.php
• https://www.wordfence.com/threat-intel/vulnerabilities/id/992abd72-2a8e-4bda-94c2-4a7f88487906?source=cve

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