CVE-2025-64212: stylemixthemes masterstudy lms pro Missing Authorization
CVSS: 5.4v3.1MediumDeferred
Published 29-10-2025Last modified 28-04-2026
Vulnerability summary
CVE-2025-64212 is a medium (CVSS 5.4) Missing Authorization vulnerability in stylemixthemes masterstudy lms pro. EPSS estimates a 0.22% chance of exploitation in the next 30 days, higher than 11.3% of scored vulnerabilities. Fixed in 4.7.16.
CVSS score
5.4/10
010
Medium · v3.1 (CVE.org)EPSS score
0.22%
0%100%
Low · +0.01 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 29-10-2025PublishedVulnerability first disclosed.
- 28-04-2026Last modifiedVulnerability information updated.
Description
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.
CVSS metrics
3 scores · 3 sources · 1 versionMedium 5.4Preferred score · CVE.org (CNA)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:LSources3 sources · 4.3–5.4
- NVDNIST5.4MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L
- wordfenceSource4.3MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:NDiffers
EPSS trend
Probability
0.22%
Chance of exploitation in the next 30 days
Percentile
11%
Versus all other CVEs
30-day change
+0.01 pp
From 0.20% on 21-09-2026
21-09-202621-10-2026
EPSS score0.22%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Stylemixthemes1 product
- masterstudy lms pro≤ 4.7.16
Wordpress1 product
- masterstudy-lms-learning-management-system-pro< 4.7.16
2 vendors · 2 products
References
2 links- patchstack.com/database/…VDB Entry