High · 8.5 CVE-2026-28133 EUVD-2026-9783GHSA-7mwv-6rm9-m4c8

WordPress Filr plugin <= 1.2.14 - Arbitrary File Upload vulnerability

Published Mar 5, 2026 · Updated Apr 28, 2026 · Assigned by Patchstack

Description

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

Vendor	Product	Affected	Fixed
WP Chill	Filr	≤ 1.2.14	—

References

https://patchstack.com/database/Wordpress/Plugin/filr-protection/vulnerability/wordpress-filr-plugin-1-2-12-arbitrary-file-upload-vulnerability?_s_id=cve vdb-entry