CVE-2025-64364: Stylemixthemes Masterstudy

High severity, CVSS 7.5. EPSS: 0.4% chance of exploitation in the next 30 days.

Improper Control of Filename for Include/Require Statement in PHP Program ('PHP Remote File Inclusion') vulnerability in StylemixThemes Masterstudy masterstudy allows PHP Local File Inclusion.This issue affects Masterstudy: from n/a through < 4.8.126.

Affected products

• Stylemixthemes Masterstudy: up to and including 4.8.126

Published 2025-10-31. Last modified 2026-06-17.