CVE-2022-4539 MEDIUM

CVE-2022-4539: Web Application Firewall <= 2.1.2 - IP Address Spoofing to Protection Mechanism Bypass

Vendor Cyberlord92
Product Web Application Firewall – website security
Weakness CWE-348
Published August 31, 2024
Last update April 8, 2026
View on NVD All CVEs

CVSS base score

5.3/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality None
Integrity Low

CVSS vector

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

What the vulnerability does

01Description

The Web Application Firewall plugin for WordPress is vulnerable to IP Address Spoofing in versions up to, and including, 2.1.2. This is due to insufficient restrictions on where the IP Address information is being retrieved for request logging and login restrictions. Attackers can supply the X-Forwarded-For header with with a different IP Address that will be logged and can be used to bypass settings that may have blocked out an IP address or country from logging in.

Key dates

02Disclosure timeline

August 31, 2024 CVE published
April 8, 2026 Record updated