What the vulnerability does
01Description
The WordPress Mega Menu plugin for WordPress is vulnerable to Arbitrary File Creation in versions up to, and including, 2.0.6 via the compiler_save AJAX action. This makes it possible for unauthenticated attackers to create arbitrary PHP files that can be used to execute malicious code.
Explanation of Vulnerability in Simple Terms
02Summary
QuadMenu – Mega Menu versions 2.0.6 and earlier allow unauthenticated attackers to upload arbitrary files to the site without restriction. An attacker can upload malicious files (such as PHP scripts) over the network with no authentication required. This can lead to complete compromise of the site, including data theft, defacement, and malware installation.
What an attacker can do
03Attacker Capabilities
Upload arbitrary files to the site and execute malicious code without authentication.
Potential impact on your site
04Site Impact
Attackers can upload and run malicious code on your site, leading to full compromise, data theft, and malware distribution.
Conditions required to exploit
05Prerequisites
Network access only; no authentication or user interaction required.
Key dates
06Disclosure timeline
October 16, 2024
CVE published
April 8, 2026
Record updated