CVE-2026-28133

Published: Mar 5, 2026

Modified: Apr 28, 2026

PUBLISHED

CVSS v3.1

8.5

HIGH

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.

Vendor	Product	Versions
WP Chill	Filr	affected `0 - <= 1.2.14`

Weaknesses (CWE)

CWE-434

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H

Attack Vector

Network

Attack Complexity

High

Privileges Required

Low

User Interaction

None

Scope

Changed

Confidentiality

High

Integrity

High

Availability

High

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

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CVE-2026-28133

Description

Affected Products

Weaknesses (CWE)

CVSS v3.1 Details

References