CVE-2025-59577

WordPress MasterStudy LMS Plugin <= 3.6.20 - Race Condition Vulnerability

4.3 Medium

Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') vulnerability in Stylemix MasterStudy LMS masterstudy-lms-learning-management-system allows Leveraging Race Conditions.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: Low
Availability: None

Exploit likelihood

0.21%Up 0.2 points since Sep 23, 2025

What each source reports

CVE List Score used 4.3

WordPress MasterStudy LMS Plugin <= 3.6.20 - Race Condition Vulnerability

Record: CVE-2025-59577
CVSS 3.1: 4.3 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Weakness: CWE-362
Updated: 2026-11-02

EUVDEUVD-2025-30462 4.3

Record: EUVD-2025-30462
CVSS 3.1: 4.3 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Updated: 2026-11-02

GitHub AdvisoriesGHSA-p46h-w854-gfv3 4.3

Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')...

Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') vulnerability in Stylemix MasterStudy LMS allows Leveraging Race Conditions. This issue affects MasterStudy LMS: from n/a through 3.6.20.

Record: GHSA-p46h-w854-gfv3
CVSS 3.1: 4.3 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Weakness: CWE-362
Updated: 2026-11-02

NVD 4.3

Record: CVE-2025-59577
CVSS 3.1: 4.3 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Weakness: CWE-362
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-2025-59577 is a medium vulnerability (CVSS 4.3) 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 0.21%, the 11th percentile. No source names a fixed version.