CVE-2025-66134 MEDIUM

CVE-2025-66134: WordPress FileBird Pro plugin <= 6.5.1 - Broken Access Control vulnerability

Vendor Ninjateam
Product FileBird Pro
Weakness CWE-862 · Missing authorization
Published December 16, 2025
Last update April 28, 2026
View on NVD All CVEs

CVSS base score

5.4/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality None
Integrity Low

CVSS vector

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

What the vulnerability does

01Description

Missing Authorization vulnerability in NinjaTeam FileBird Pro filebird-pro allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects FileBird Pro: from n/a through <= 6.5.1.

Explanation of Vulnerability in Simple Terms

02Summary

FileBird Pro versions up to 6.5.1 lack proper authorization checks, allowing authenticated users to modify or delete files and folders they should not have access to. An attacker with a low-privilege account can escalate their capabilities within the file management system. The vulnerability affects the integrity and availability of stored files.

What an attacker can do

03Attacker Capabilities

Modify or delete files and folders beyond their assigned permissions.

Potential impact on your site

04Site Impact

Unauthorized file modifications or deletions by low-privilege users; potential data loss or site disruption.

Conditions required to exploit

05Prerequisites

Attacker must have a low-privilege user account on the site.

Key dates

06Disclosure timeline

December 16, 2025 CVE published
April 28, 2026 Record updated