Vulnerability · Published Jul 31, 2026 · Assigned by Patchstack

CVE-2026-28145WordPress MasterStudy LMS plugin <= 3.7.39 - Broken Access Control vulnerability

Medium 5.3

In plain English

A medium-severity insufficient verification of data authenticity in MasterStudy LMS from StylemixThemes. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 5% of all known vulnerabilities).

Severity (CVSS 3.1)5.3Medium
Exploit odds (30 days)0.2%top 95.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

Insufficient Verification of Data Authenticity vulnerability in StylemixThemes MasterStudy LMS allows Manipulating User State. This issue affects MasterStudy LMS: from n/a through 3.7.39.

Affected products (as reported)

VendorProductVersions
StylemixThemes MasterStudy LMS n/a – through 3.7.39

Weakness: CWE-345 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

References