WordPress Mega Menu <= 2.0.6 - Arbitrary File Creation

2021-02-22 00:00

MikelGorraiz

Strategic Overview

Status

Patched in 2.0.7

Affected PluginQuadMenu – Mega Menu

Affected Version<= 2.0.6

CVSS9.8Critical

CVECVE-2021-4443

View all QuadMenu – Mega Menu vulnerabilities

Vulnerability Overview

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.

Technical Analysis

REMEDIATION: Update to version 2.0.7, or a newer patched version --- IDENTIFIER: CWE-434 (Unrestricted Upload of File with Dangerous Type) The product allows the upload or transfer of dangerous file types that are automatically processed within its environment.

External References

https://www.cve.org/CVERecord?id=CVE-2021-4443 https://www.wordfence.com/threat-intel/vulnerabilities/id/04003542-fd62-4587-9834-70e7fe8f08ef

CVSS Vector

9.8

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Base

Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredNone
User InteractionNone
ScopeUnchanged
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh

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