Security Advisory

CVE-2026-57640

WordPress MasterStudy LMS plugin <= 3.7.30 - Broken Access Control vulnerability

Published

26 Jun 2026, 14:53 UTC

CVSS

4.3 · Medium (v3.1)

Weakness

CWE-862

Assigning CNA

Patchstack

Medium 4.3CVSS 3.1CWE-862

Description

Subscriber Broken Access Control in MasterStudy LMS <= 3.7.30 versions.

Severity (CVSS)

Base score	4.3
Severity	Medium
Version	CVSS 3.1
Vector	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Provided by	CNA

Weaknesses

CWE-862 — CWE-862 Missing Authorization

Affected products

Vendor	Product	Versions
Stylemix	MasterStudy LMS	n/a to <=3.7.30

References

https://patchstack.com/database/wordpress/plugin/masterstudy-lms-learning-management-system/vulnerability/wordpress-masterstudy-lms-plugin-3-7-30-broken-access-control-vulnerability?_s_id=cve (vdb-entry)

Authoritative sources

This page is a snapshot. For the latest enrichment and updates, view the record on CVE.org or the NVD.

Generated from the official CVE List on 27 Jun 2026 07:02 UTC.