CVE-2012-10020 CRITICAL

CVE-2012-10020: FoxyPress <= 0.4.2.1 - Arbitrary File Upload

Vendor Webmovementllc
Product FoxyPress
Weakness CWE-434 · Unrestricted file upload
Published July 22, 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 FoxyPress plugin for WordPress is vulnerable to arbitrary file uploads due to missing file type validation in the uploadify.php file in versions up to, and including, 0.4.2.1. This makes it possible for unauthenticated attackers to upload arbitrary files on the affected sites server which may make remote code execution possible.

Explanation of Vulnerability in Simple Terms

02Summary

FoxyPress versions before 0.4.2.2 do not properly validate file uploads, allowing an attacker to upload arbitrary files to the server without authentication. This can lead to remote code execution if executable files are uploaded to a web-accessible directory. Site administrators should update immediately to version 0.4.2.2 or later.

What an attacker can do

03Attacker Capabilities

Upload arbitrary files to the server and potentially run their own code.

Potential impact on your site

04Site Impact

Attackers can upload malicious files and execute code on your server, compromising the entire site.

Conditions required to exploit

05Prerequisites

Network access only; no authentication or user interaction required.

Key dates

06Disclosure timeline

July 22, 2025 CVE published
April 8, 2026 Record updated