CVE-2025-32237: stylemix masterstudy lms Missing Authorization
CVSS: 4.3v3.1MediumDeferred
Published 04-04-2025Last modified 28-04-2026
Vulnerability summary
CVE-2025-32237 is a medium (CVSS 4.3) Missing Authorization vulnerability in stylemix masterstudy lms. EPSS estimates a 0.43% chance of exploitation in the next 30 days, higher than 35.7% of scored vulnerabilities. Fixed in 3.5.29.
CVSS score
4.3/10
010
Medium · v3.1 (CVE.org)EPSS score
0.43%
0%100%
Low · +0.01 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 04-04-2025PublishedVulnerability first disclosed.
- 28-04-2026Last modifiedVulnerability information updated.
Description
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 <= 3.5.28.
CVSS metrics
3 scores · 3 sources · 1 versionMedium 4.3Preferred score · CVE.org (CNA)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:NSourcesAll 3 agree
- NVDNIST4.3MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
- wordfenceSource4.3MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
EPSS trend
Probability
0.43%
Chance of exploitation in the next 30 days
Percentile
36%
Versus all other CVEs
30-day change
+0.01 pp
From 0.42% on 18-09-2026
18-09-202618-10-2026
EPSS score0.43%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Stylemix1 product
- masterstudy lms≤ 3.5.28
Wordpress1 product
- masterstudy-lms-learning-management-system≤ 3.5.28 (fixed in 3.5.29)
2 vendors · 2 products
References
2 links- patchstack.com/database/…VDB Entry