CVE-2023-24421 MEDIUM

CVE-2023-24421: WordPress PHP Compatibility Checker Plugin <= 1.5.2 is vulnerable to Cross Site Request Forgery (CSRF)

Vendor Wp Engine
Product PHP Compatibility Checker
Weakness CWE-352 · CSRF
Published July 11, 2023
Last update April 28, 2026

CVSS base score

5.4/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Confidentiality None
Integrity Low

CVSS vector

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

What the vulnerability does

01Description

Cross-Site Request Forgery (CSRF) vulnerability in WP Engine PHP Compatibility Checker plugin <= 1.5.2 versions.

Explanation of Vulnerability in Simple Terms

02Summary

The PHP Compatibility Checker plugin for WordPress contains a cross-site request forgery (CSRF) vulnerability in versions up to 1.5.2. An attacker can trick a site administrator into performing unintended actions by visiting a malicious webpage while logged in. The vulnerability allows modification of plugin settings or data without the administrator's knowledge or consent.

What an attacker can do

03Attacker Capabilities

Trick a logged-in admin into changing plugin settings or data via a malicious webpage.

Potential impact on your site

04Site Impact

Plugin settings could be altered without your knowledge if you visit a malicious link while logged in.

Conditions required to exploit

05Prerequisites

Admin must be logged in and visit an attacker-controlled page; no special access required.

Key dates

06Disclosure timeline

July 11, 2023 CVE published
April 28, 2026 Record updated

Related vulnerabilities

08Related CVE