CVE-2026-28133

WordPress Filr plugin <= 1.2.14 - Arbitrary File Upload vulnerability

State: Published
Severity: 8.5 High
Published: Mar 5, 2026
Updated: Apr 28, 2026
Reserved: Feb 25, 2026

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.

Scores

CVSS	Score	Vector	Source
3.1	8.5 High	CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H	Patchstack

Weaknesses

CWE-434 Unrestricted Upload of File with Dangerous Type

Affected Products

Product	Versions
FilrWP Chill	1.2.14 and earlierAffected

References

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

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