CVE-2024-3962 CRITICAL

CVE-2024-3962: Product Addons & Fields for WooCommerce <= 32.0.18 - Unauthenticated Arbitrary File Upload via ppom_upload_file

Vendor Themeisle
Product PPOM – Product Addons & Custom Fields for WooCommerce
Weakness CWE-434 · Unrestricted file upload
Published April 26, 2024
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 Product Addons & Fields for WooCommerce plugin for WordPress is vulnerable to arbitrary file uploads due to missing file type validation in the ppom_upload_file function in all versions up to, and including, 32.0.18. This makes it possible for unauthenticated attackers to upload arbitrary files on the affected site's server which may make remote code execution possible. Successful exploitation requires the PPOM Pro plugin to be installed along with a WooCommerce product that contains a file upload field to retrieve the correct nonce.

Explanation of Vulnerability in Simple Terms

02Summary

The PPOM plugin for WooCommerce allows unauthenticated attackers to upload files without restriction. An attacker can upload malicious files to the server over the network without needing credentials or user interaction. This enables attackers to run their own code on the site, steal data, or take full control of the WordPress installation.

What an attacker can do

03Attacker Capabilities

Upload and execute malicious files on the server without authentication.

Potential impact on your site

04Site Impact

Complete site compromise possible; attackers can run code, steal data, or modify content.

Conditions required to exploit

05Prerequisites

Network access only; no authentication or user interaction required.

Key dates

06Disclosure timeline

April 26, 2024 CVE published
April 8, 2026 Record updated

Related vulnerabilities

08Related CVE