CVE-2022-4100 Information

Description

The WP Cerber Security plugin for WordPress is vulnerable to IP Protection bypass in versions up to and including 9.4 due to the plugin improperly checking for a visitor’s IP address. This makes it possible for an attacker whose IP address has been blocked to bypass this control by setting the X-Forwarded-For: HTTP header to an IP Address that hasn’t been blocked.

CVSS Vector

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

Reference

https://www.wordfence.com/threat-intel/vulnerabilities/id/03ccd474-42f4-4cbb-823e-93fe4db1bf80?source=cve https://plugins.trac.wordpress.org/changeset/2865322/wp-cerber/trunk/cerber-common.php

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

LOW

Base Score

NONE

Base Severity

5.3