# CVE-2023-25966: WordPress FileBird plugin <= 5.1.4 - Broken Access Control vulnerability

> Attackers can bypass access controls in the FileBird WordPress plugin to perform unauthorized actions.

- **Severity:** Medium 5.5 (`CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:L/A:N`)
- **Exploited in the wild:** Not known
- **Login needed:** An administrator
- **Attackable:** Over the internet
- **Victim action needed:** Not needed
- **Fix available:** No
- **Published:** 9 Dec 2024
- **Updated:** 28 Apr 2026
- **Also known as:** GHSA-8wv9-79mg-hgfg

## What is CVE-2023-25966?

CVE-2023-25966 is a medium-severity missing authorization vulnerability in Ninja Team Filebird, published on 9 Dec 2024. An attacker needs administrator access to exploit it, with no action from the victim.

### Official description

Missing Authorization vulnerability in Ninja Team Filebird allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Filebird: from n/a through 5.1.4.

Weakness: CWE-862 (Missing Authorization)

## Which versions are affected by CVE-2023-25966?

It affects 1 product.


Products: Ninjateam Filebird.

## How do I fix CVE-2023-25966?

No fix has been published for CVE-2023-25966 yet. Limit exposure of the affected software until one is available.

## Is CVE-2023-25966 being exploited?

There is no known exploitation of CVE-2023-25966 in the wild and no public exploit code.

## Other vulnerabilities in Ninja Team Filebird

- [CVE-2021-24385](https://insights.sbomify.com/CVE-2021-24385/): Filebird 4.7.3 - Unauthenticated SQL Injection (critical 9.8)
- [CVE-2024-2345](https://insights.sbomify.com/CVE-2024-2345/): Cross-site scripting in FileBird – WordPress Media Library Folders & File Manager (medium 6.4)
- [CVE-2024-0691](https://insights.sbomify.com/CVE-2024-0691/): FileBird <= 5.6.0 - Authenticated(Administrator+) Stored Cross-Site Scripting via Folder Import (medium 5.5)
- [CVE-2024-2346](https://insights.sbomify.com/CVE-2024-2346/): Missing authorization in FileBird – WordPress Media Library Folders & File Manager (medium 5.4)
- [CVE-2024-35166](https://insights.sbomify.com/CVE-2024-35166/): Information disclosure in Filebird (medium 5.3)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2023-25966 and fix it if it is affected.

What it is: CVE-2023-25966 is a medium-severity missing authorization vulnerability in Ninja Team Filebird, published on 9 Dec 2024. An attacker needs administrator access to exploit it, with no action from the victim.
Exploitation: There is no known exploitation of CVE-2023-25966 in the wild and no public exploit code.

Affected product: Ninja Team Filebird. No package-level version data is available, so check the vendor advisory linked from the reference page.

Task:
1. Search the dependency manifests and lockfiles (for example package.json, package-lock.json, requirements.txt, poetry.lock, uv.lock, pom.xml, build.gradle, go.mod, Cargo.lock, Gemfile.lock) and any Dockerfiles for the affected packages, including transitive dependencies.
2. If an affected version is in use, upgrade it to the fixed version for its release line with the project's package manager, so the lockfile is regenerated. Prefer the smallest upgrade that fixes it.
3. If there is no fix, or the upgrade would break the build, do not guess: explain the risk and the safest workaround instead.
4. Run the tests and summarise what changed and why.
5. If nothing in the project is affected, say so and change nothing.

Reference: https://insights.sbomify.com/CVE-2023-25966/ (Markdown: https://insights.sbomify.com/CVE-2023-25966/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2023-25966
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2023-25966
- OSV: https://osv.dev/vulnerability/CVE-2023-25966

---
From sbomify Insights: https://insights.sbomify.com/CVE-2023-25966/
Summaries are generated and may contain mistakes; the official description above is the record.