WordPress MasterStudy LMS Pro plugin < 4.7.16 - Broken Access Control vulnerability

published 2025-10-29 12 mo ago modified 2026-10-23 16 d ago also EUVD-2025-36619

cvss: 5.4; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.2%; EPSS 0.2% chance of exploitation in 30 days, percentile 12%
public exploits: 0; none known

Missing Authorization vulnerability in StylemixThemes MasterStudy LMS Pro masterstudy-lms-learning-management-system-pro allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects MasterStudy LMS Pro: from n/a through < 4.7.16.

Patch / fix

fixed in 1

StylemixThemes MasterStudy LMS Pro 4.7.16

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: partial
Assessed: 12 mo ago (2025-10-29)

Exploit prediction

0.22% chance of exploitation in the next 30 days, higher than 12% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	5.4	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L

Affected products

StylemixThemes MasterStudy LMS Pro

Classification

Weakness

CWE-862 Missing Authorization

Technology feeds

WordPress rss critical rss

References

patchstack.com /database/Wordpress/Plugin/masterstudy-lms-learning-management-system-pro/vulnerability/wordpress-masterstudy-
vdb-entry

Sources

CVE List CVE-2025-64212
NVD CVE-2025-64212

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary