CVE-2026-28133: Wp Chill Filr

High severity, CVSS 8.5. EPSS: 0.4% chance of exploitation in the next 30 days.

Unrestricted Upload of File with Dangerous Type vulnerability in WP Chill Filr filr-protection allows Upload a Web Shell to a Web Server.This issue affects Filr: from n/a through <= 1.2.14.

Affected products

• Wp Chill Filr: up to and including 1.2.14

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