Responsive Menu 4.0 - 4.0.3 - Authenticated Arbitrary File Upload

2021-02-10 00:00

Chloe Chamberland

Strategic Overview

Status

Patched in 4.0.4

Affected PluginResponsive Menu – Create Mobile-Friendly Menu

Affected Version4.0 – < 4.0.4

CVSS8.8High

CVECVE-2021-24160

View all Responsive Menu – Create Mobile-Friendly Menu vulnerabilities

Vulnerability Overview

In the Reponsive Menu (free and Pro) WordPress plugins before 4.0.4, subscribers could upload zip archives containing malicious PHP files that would get extracted to the /rmp-menu/ directory. These files could then be accessed via the front end of the site to trigger remote code execution and ultimately allow an attacker to execute commands to further infect a WordPress site.

Technical Analysis

REMEDIATION: Update to version 4.0.4, 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-2021-24160 https://www.wordfence.com/threat-intel/vulnerabilities/id/70d4041e-4b38-4be0-8e51-5a9db4d6c697

CVSS Vector

8.8

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

Base

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

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