What is CVE-2025-59577?

CVE-2025-59577 is a medium-severity vulnerability in Stylemix Masterstudy Lms, classified under Concurrent Execution using Shared Resource with Improper Synchronization (Race Condition). CVSS score: 4.3/10. Published 2025-09-22.

How severe is CVE-2025-59577?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Is CVE-2025-59577 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Vulnerability in Stylemix Masterstudy Lms

CVE-2025-59577

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 MasterStu…

Vulnerability class: Race Condition

EPSS: 0.001 (21.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N.

Affected products

Stylemix Masterstudy Lms — versions 0

Weakness classification (CWE)

CWE-362 — Concurrent Execution using Shared Resource with Improper Synchronization (Race Condition)

Public proof-of-concept exploits

fkie-cad/nvd-json-data-feeds

References

patchstack.com/database/Wordpress/Plugin/masterstudy-lms-learning-management-sy… (vdb-entry)

Frequently asked questions

What is CVE-2025-59577?: CVE-2025-59577 is a medium-severity vulnerability in Stylemix Masterstudy Lms, classified under Concurrent Execution using Shared Resource with Improper Synchronization (Race Condition). CVSS score: 4.3/10. Published 2025-09-22.
How severe is CVE-2025-59577?: Medium severity. CVSS v3 base score is 4.3 out of 10.
Is CVE-2025-59577 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.