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Case File

CVE-2021-4443

CRITICAL · CVSS 9.8 EPSS 0.67%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2024-10-16 · Last synced 2026-08-04

CyberRota Analysis

This is a critical severity vulnerability with a CVSS score of 9.8. It affects WordPress. Exploitation may require the attacker to be authenticated.

CVE
CVE-2021-4443
Severity
CRITICAL
CVSS
9.8
EPSS
0.67%
WordPress

Original NVD Description

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.