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CVE-2021-4443

Oct. 16, 2024, 4:38 p.m.

Tags

security@wordfence.com
CWE-434
2024-10-16
CVE-2021-4443

CVSS Score

9.8 / 10

Product(s) Impacted

WordPress Mega Menu plugin

  • up to 2.0.6

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.

Weaknesses

CWE-434
Unrestricted Upload of File with Dangerous Type

The product allows the attacker to upload or transfer files of dangerous types that can be automatically processed within the product's environment.

CWE ID: 434

Date

Published: Oct. 16, 2024, 7:15 a.m.

Last Modified: Oct. 16, 2024, 4:38 p.m.

Status : Awaiting Analysis

CVE has been recently published to the CVE List and has been received by the NVD.

More info

Source

security@wordfence.com

CVSS Data

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score
9.8
Exploitability Score
3.9
Impact Score
5.9
Base Severity
CRITICAL
CVSS Vector String

The CVSS vector string provides an in-depth view of the vulnerability metrics.

View Vector String

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

References

https://sh3llcon.org/ security@wordfence.com
https://www.acunetix.com/ security@wordfence.com
https://www.wordfence.com/ security@wordfence.com