Name: CVE-2021-4443: Unrestricted Upload of File with Dangerous Type
Creator: Rapid7
Published: 2024-10-16T00:00:00.000Z
License: https://www.rapid7.com/legal/website-terms-of-use/
Keywords: CVE, CVE-2021-4443, CVSS 9.8, EPSS 0.00674

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.

CVSS Details

CVSS 3.1 Base Score: 9.8
CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)

Covered by Rapid7

Product	Vendor Advisory	Solution File	Added	Published
Quadmenu Plugin	—	Update quadmenu plugin to version 2.0.7, or a newer patched version	May 15, 2025	Feb 22, 2021

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CVSS Details

Covered by Rapid7

Prioritise with Active Threat Intelligence