CVE-2026-42730: stylemix masterstudy lms SQL Injection
CVSS: 8.5v3.1HighDeferred
Published 27-05-2026Last modified 27-05-2026
Vulnerability summary
CVE-2026-42730 is a high (CVSS 8.5) SQL Injection vulnerability in stylemix masterstudy lms. EPSS estimates a 0.36% chance of exploitation in the next 30 days, higher than 28% of scored vulnerabilities. Fixed in 3.7.30.
CVSS score
8.5/10
010
High · v3.1 (CVE.org)EPSS score
0.36%
0%100%
Low · +0.09 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 27-05-2026PublishedVulnerability first disclosed.
- 27-05-2026Last modifiedVulnerability information updated.
Description
Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in Stylemix MasterStudy LMS masterstudy-lms-learning-management-system allows Blind SQL Injection.This issue affects MasterStudy LMS: from n/a through <= 3.7.29.
CVSS metrics
3 scores · 3 sources · 1 versionHigh 8.5Preferred score · CVE.org (CNA)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:LSources3 sources · 6.5–8.5
- NVDNIST8.5HighCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:L
- wordfenceSource6.5MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:NDiffers
EPSS trend
Probability
0.36%
Chance of exploitation in the next 30 days
Percentile
28%
Versus all other CVEs
30-day change
+0.09 pp
From 0.26% on 19-09-2026
19-09-202619-10-2026
EPSS score0.36%
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≤ 3.7.29
Wordpress1 product
- masterstudy-lms-learning-management-system≤ 3.7.29 (fixed in 3.7.30)
2 vendors · 2 products
References
2 links- patchstack.com/database/…VDB Entry