CVE-2025-13329 CRITICAL

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

Vendor Snowray
Product File Uploader for WooCommerce
Weakness CWE-434 · Unrestricted file upload
Published December 20, 2025
Last update April 8, 2026

CVSS base score

9.8/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

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.

Explanation of Vulnerability in Simple Terms

02Summary

File Uploader for WooCommerce versions 1.0.3 and earlier do not properly validate uploaded files, allowing attackers to upload malicious files without authentication. An attacker can upload executable code, scripts, or other dangerous file types directly to the site. This can lead to complete site compromise, data theft, or malware distribution.

What an attacker can do

03Attacker Capabilities

Upload and execute malicious files on the site without needing a user account.

Potential impact on your site

04Site Impact

Attackers can run arbitrary code on your site, steal data, deface content, or use it to distribute malware.

Conditions required to exploit

05Prerequisites

Network access only; no authentication or user interaction required.

Key dates

06Disclosure timeline

December 20, 2025 CVE published
April 8, 2026 Record updated