CVE-2025-59576

WordPress MasterStudy LMS Plugin <= 3.6.20 - Broken Access Control Vulnerability

6.5 Medium

Missing Authorization vulnerability in Stylemix MasterStudy LMS masterstudy-lms-learning-management-system allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects MasterStudy LMS: from n/a through <= 3.6.20.

Attack profile

How easy it is to exploit

Attack vector: Network
Complexity: Low
Privileges needed: Low
User interaction: None

What an attacker can affect

Confidentiality: None
Integrity: High
Availability: None

Exploit likelihood

0.23%Up 0.2 points since Sep 23, 2025

What each source reports

CVE List Score used 6.5

WordPress MasterStudy LMS Plugin <= 3.6.20 - Broken Access Control Vulnerability

Record: CVE-2025-59576
CVSS 3.1: 6.5 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
Weakness: CWE-862
Updated: 2026-11-02

EUVDEUVD-2025-30466 6.5

Record: EUVD-2025-30466
CVSS 3.1: 6.5 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
Updated: 2026-11-02

GitHub AdvisoriesGHSA-g48j-frfg-4rv3 6.5

Missing Authorization vulnerability in Stylemix MasterStudy LMS allows Exploiting Incorrectly...

Missing Authorization vulnerability in Stylemix MasterStudy LMS allows Exploiting Incorrectly Configured Access Control Security Levels. This issue affects MasterStudy LMS: from n/a through 3.6.20.

Record: GHSA-g48j-frfg-4rv3
CVSS 3.1: 6.5 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
Weakness: CWE-862
Updated: 2026-11-02

NVD 6.5

Record: CVE-2025-59576
CVSS 3.1: 6.5 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
Weakness: CWE-862
Updated: 2026-11-02

Affected products

stylemix masterstudy lms

History

History
Recorded	Changed	Sources
Nov 2, 2026	first indexed	CVE List, EUVD, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2025-59576 is a medium vulnerability (CVSS 6.5) in Stylemix Masterstudy Lms, published September 22, 2025. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.23%, the 13th percentile. No source names a fixed version.