CVE-2026-57640

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

Published Jun 26, 2026 CVSS 3.1 · 4.3 Medium EPSS < 1% KEV · Not listed
Description
Subscriber Broken Access Control in MasterStudy LMS <= 3.7.30 versions.

Remediation

Vendor Solution

Update the WordPress MasterStudy LMS Plugin to the latest available version (at least 3.7.31).

Tracking

Sign in to view the affected projects.

Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Stylemixthemes
Stylemixthemes masterstudy Lms
Wordpress
Wordpress wordpress
Vendors & Products Stylemixthemes
Stylemixthemes masterstudy Lms
Wordpress
Wordpress wordpress
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description Subscriber Broken Access Control in MasterStudy LMS <= 3.7.30 versions.
Title WordPress MasterStudy LMS plugin <= 3.7.30 - Broken Access Control vulnerability
Weaknesses CWE-862
References
Metrics cvssV3_1

{'score': 4.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
Patchstack
Published
Updated
Jun 26, 2026, 3:32 PM
Reserved
Jun 25, 2026, 8:03 AM
Status
Deferred
Published
Jun 26, 2026, 3:16 PM
Modified
Oct 25, 2026, 5:10 PM