CVE-2026-22521: g5theme Handmade Framework

High severity, CVSS 7.5. EPSS: 0.5% 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 G5Theme Handmade Framework handmade-framework allows PHP Local File Inclusion.This issue affects Handmade Framework: from n/a through <= 3.9.

Affected products

• g5theme Handmade Framework: up to and including 3.9

Published 2026-01-08. Last modified 2026-06-17.