CVE-2021-4443
WordPress Mega Menu <= 2.0.6 - Arbitrary File Creation
CVSS Score
9.8
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-434 |
| Vendor | quadlayers |
| Product | quadmenu – mega menu |
| Published | Oct 16, 2024 |
| Last Updated | Apr 8, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
quadlayers / QuadMenu – Mega Menu
0 ≤ 2.0.6
References
wordfence.com: https://www.wordfence.com/threat-intel/vulnerabilities/id/04003542-fd62-4587-9834-70e7fe8f08ef?source=cve sh3llcon.org: https://sh3llcon.org/la-debilidad-de-wordpress/ acunetix.com: https://www.acunetix.com/vulnerabilities/web/wordpress-plugin-wordpress-mega-menu-quadmenu-remote-code-execution-2-0-6/
Credits
MikelGorraiz