CVE-2021-4443: WordPress Mega Menu <= 2.0.6 - Arbitrary File Creation
First published: Wed Oct 16 2024(Updated: )
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.
Credit: security@wordfence.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| WordPress Mega Menu – QuadMenu | <=2.0.6 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2021-4443?
CVE-2021-4443 is considered high severity due to its potential for unauthenticated attackers to create arbitrary PHP files.
How do I fix CVE-2021-4443?
To fix CVE-2021-4443, update the WordPress Mega Menu plugin to version 2.0.7 or later.
Who is affected by CVE-2021-4443?
CVE-2021-4443 affects all versions of the WordPress Mega Menu plugin up to and including 2.0.6.
What type of attack can result from CVE-2021-4443?
CVE-2021-4443 allows for arbitrary file creation, leading to potential remote code execution by attackers.
Is user authentication required to exploit CVE-2021-4443?
No, CVE-2021-4443 can be exploited by unauthenticated attackers, making it particularly dangerous.
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