TI-2024-03680 Aliases CVE-2024-3942 GHSA-f9xx-q64p-q4f5

MasterStudy LMS WordPress Plugin – for Online Courses and Education <= 3.3.8 - Missing Authorization

LOW 28CWE-862Published 2024-05-02 · Updated 2026-04-08

Key facts

Attack vector: Network
Privileges required: Low
User interaction: None
Attack complexity: Low
Impact type: Security bypass
Confidentiality · integrity · availability: Low · Low · Low
Fix status: No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-862.

Summary

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00384 32nd percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: No
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
StylemixThemes	MasterStudy LMS WordPress Plugin – for Online Courses and Education	up to 3.3.8	—	No fix listed	CNA

MasterStudy LMS WordPress Plugin – for Online Courses and Education VendorStylemixThemes Affected up to 3.3.8 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:stylemixthemes:masterstudy_lms::::::wordpress::*	before 3.3.9	Vulnerable	StylemixThemes

cpe:2.3:a:stylemixthemes:masterstudy_lms:*:*:*:*:*:wordpress:*:* Versions before 3.3.9 Vulnerable ·StylemixThemes

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2024-3942
2026-10-03 Alias added: GHSA-f9xx-q64p-q4f5

References

Advisory 1

https://www.wordfence.com/threat-intel/vulnerabilities/id/64eb3d67-7056-4a03-ba3b-a04c2e96648d?source=cve

Other 1

https://plugins.trac.wordpress.org/changeset/3078394/

TI-2024-01413 MasterStudy LMS WordPress Plugin – for Online Courses and Education <= 3.2.5 - Unauthenticated SQL Injection CVSS 3.1CRITICAL 9.8
TI-2022-00364 MasterStudy LMS < 2.7.6 - Unauthenticated Admin Account Creation CVSS 3.1CRITICAL 9.8
TI-2024-05535 MasterStudy LMS < 3.3.24 - Privilege Escalation to Instructor CVSS 3.1CRITICAL 9.1
TI-2023-03958 MasterStudy LMS < 3.0.18 - Unauthenticated Instructor Account Creation CVSS 3.1HIGH 7.5
TI-2024-02936 MasterStudy LMS <= 3.3.3 - Unauthenticated Local File Inclusion via template CVSS 3.1CRITICAL 9.8
TI-2024-02237 MasterStudy LMS <= 3.3.1 - Unauthenticated Privilege Escalation via stm_lms_register AJAX Action CVSS 3.1CRITICAL 9.8

See all 13 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences