CVE-2025-66134

WordPress FileBird Pro plugin <= 6.5.1 - Broken Access Control vulnerability

5.4 Medium

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.

Attack profile

How easy it is to exploit

Attack vector: Network
Complexity: Low
Privileges needed: Low
User interaction: None

What an attacker can affect

Confidentiality: None
Integrity: Low
Availability: Low

Exploit likelihood

0.25%Up 0.2 points since Dec 16, 2025

What each source reports

CVE List Score used 5.4

WordPress FileBird Pro plugin <= 6.5.1 - Broken Access Control vulnerability

Record: CVE-2025-66134
CVSS 3.1: 5.4 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L
Weakness: CWE-862
Updated: 2026-11-02

EUVDEUVD-2025-203576 5.4

Record: EUVD-2025-203576
CVSS 3.1: 5.4 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L
Updated: 2026-11-02

GitHub AdvisoriesGHSA-fm9h-7grp-38cg 5.4

Missing Authorization vulnerability in NinjaTeam FileBird Pro filebird-pro allows Exploiting...

Record: GHSA-fm9h-7grp-38cg
CVSS 3.1: 5.4 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
Weakness: CWE-862
Updated: 2026-11-02

NVD 5.4

Record: CVE-2025-66134
CVSS 3.1: 5.4 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L
Weakness: CWE-862
Updated: 2026-11-02

Affected products

ninjateam filebird pro

History

History
Recorded	Changed	Sources
Nov 2, 2026	first indexed	CVE List, EUVD, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2025-66134 is a medium vulnerability (CVSS 5.4) in Ninjateam Filebird Pro, published December 16, 2025. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.25%, the 16th percentile. No source names a fixed version.