# CVE-2025-13329: File Uploader for WooCommerce <= 1.0.3 - Unauthenticated Arbitrary File Upload via add-image-data

> Unauthenticated attackers can upload arbitrary files via a REST API endpoint, potentially leading to remote code execution on the server.

- **Severity:** Critical 9.8 (`CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H`)
- **Exploited in the wild:** Not known
- **Login needed:** Not needed
- **Attackable:** Over the internet
- **Victim action needed:** Not needed
- **Fix available:** No
- **Published:** 20 Dec 2025
- **Updated:** 8 Apr 2026
- **Also known as:** GHSA-9j57-94x6-9cw9

## What is CVE-2025-13329?

CVE-2025-13329 is a critical vulnerability in snowray File Uploader for WooCommerce, published on 20 Dec 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

### Official description

The File Uploader for WooCommerce plugin for WordPress is vulnerable to arbitrary file uploads due to missing file type validation in the callback function for the 'add-image-data' REST API endpoint in all versions up to, and including, 1.0.3. This makes it possible for unauthenticated attackers to upload arbitrary files to the Uploadcare service and subsequently download them on the affected site's server which may make remote code execution possible.

Weakness: CWE-434 (Unrestricted Upload of File with Dangerous Type)

## Which versions are affected by CVE-2025-13329?


## How do I fix CVE-2025-13329?

No fix has been published for CVE-2025-13329 yet. Limit exposure of the affected software until one is available.

## Is CVE-2025-13329 being exploited?

There is no known exploitation of CVE-2025-13329 in the wild and no public exploit code.

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2025-13329 and fix it if it is affected.

What it is: CVE-2025-13329 is a critical vulnerability in snowray File Uploader for WooCommerce, published on 20 Dec 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.
Exploitation: There is no known exploitation of CVE-2025-13329 in the wild and no public exploit code.

Affected product: snowray File Uploader for WooCommerce. 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-2025-13329/ (Markdown: https://insights.sbomify.com/CVE-2025-13329/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2025-13329
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2025-13329
- OSV: https://osv.dev/vulnerability/CVE-2025-13329

---
From sbomify Insights: https://insights.sbomify.com/CVE-2025-13329/
Summaries are generated and may contain mistakes; the official description above is the record.