CVE-2026-28145 PUBLISHED

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

Assigner: Patchstack
Reserved: 25.02.2026 Published: 31.07.2026 Updated: 31.07.2026

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.

Metrics

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
CVSS Score: 5.3

Product Status

Vendor StylemixThemes
Product MasterStudy LMS
Versions Default: unaffected
  • affected from n/a to 3.7.39 (incl.)

Solutions

Update the WordPress MasterStudy LMS plugin to the latest available version (at least 3.7.40).

Credits

  • Abdullah Kareem "cyberkareem" | Patchstack Bug Bounty Program finder

References

Problem Types

  • CWE-345 Insufficient Verification of Data Authenticity CWE

Impacts

  • CAPEC-74 Manipulating User State