CVE-2026-28066: Themerex Legrand

High severity, CVSS 8.1. EPSS: 0.6% 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 ThemeREX Legrand legrand allows PHP Local File Inclusion.This issue affects Legrand: from n/a through <= 2.17.

Affected products

• Themerex Legrand: up to and including 2.17

Published 2026-03-05. Last modified 2026-06-17.