CVE-2024-3942: masterstudy lms Auth Bypass (CVSS 6.3)

Description

The MasterStudy LMS WordPress Plugin – for Online Courses and Education plugin for WordPress is vulnerable to unauthorized access, modification, and loss of data due to a missing capability check on several functions in versions up to, and including, 3.3.8. This makes it possible for authenticated attackers, with subscriber level permissions and above, to read and modify content such as course questions, post titles, and taxonomies.

Is your site exposed to CVE-2024-3942?

Run a free security scan — no signup, results in seconds.

CVSS v3.1 Score

6.3

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

Weakness Type (CWE)

CWE-862 Missing Authorization

Affected Products

Vendor	Product	Versions
stylemixthemes	masterstudy_lms	< 3.3.9

References

Other References

https://plugins.trac.wordpress.org/changeset/3078394/ https://www.wordfence.com/threat-intel/vulnerabilities/id/64eb3d67-7056-4a03-ba3b-a04c2e96648d?source=cve https://plugins.trac.wordpress.org/changeset/3078394/ https://www.wordfence.com/threat-intel/vulnerabilities/id/64eb3d67-7056-4a03-ba3b-a04c2e96648d?source=cve

Frequently Asked Questions

What is CVE-2024-3942? +

The MasterStudy LMS WordPress Plugin – for Online Courses and Education plugin for WordPress is vulnerable to unauthorized access, modification, and loss of data due to a missing capability check on several functions in versions up to, and including, 3.3.8. This makes it possible for authenticated attackers, with subscriber level permissions and above, to read and modify content such as course questions, post titles, and taxonomies. It has a CVSS v3.1 base score of 6.3 (MEDIUM).

How severe is CVE-2024-3942? +

CVE-2024-3942 has a CVSS v3.1 score of 6.3 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

What products are affected by CVE-2024-3942? +

CVE-2024-3942 affects products from stylemixthemes, specifically: masterstudy_lms. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2024-3942? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

Related Vulnerabilities

CVE-2026-40570

FreeScout is a free self-hosted help desk and shared mailbox. Prior to version 1.8.213, the `load_customer_info` action in `POST /conversation/ajax` …

CVE-2026-42317

GLPI is a free asset and IT management software package. Starting in version 0.78 and prior to versions 10.0.25 and …

CVE-2026-4881

In affected versions of Octopus Server, permissions were not checked correctly resulting in any authenticated user being able to make …

CVE-2026-40543

SOPlanning does not enforce authorization for backup functionalities. An unauthenticated attacker can directly query backup-related endpoints and retrieve backup archives …

CVE-2026-10831

A denial-of-service vulnerability exists in NPort devices because of improper access control on the command port. The command interface does …

CVE-2026-40314

NamelessMC is website software for Minecraft servers. In version 2.2.4,`core/classes/Misc/ProfilePostReactionContext.php` only verifies that the wall post exists and does not …

CVE-2024-3942