CVE-2021-23227 : Vulnerability Insights and Analysis

WordPress PHP Everywhere Plugin <= 2.0.2 is vulnerable to Cross Site Request Forgery (CSRF).

Understanding CVE-2021-23227

This CVE identifies a Cross-Site Request Forgery (CSRF) vulnerability in the PHP Everywhere plugin for WordPress versions up to 2.0.2.

What is CVE-2021-23227?

The CVE-2021-23227 vulnerability is a CSRF flaw in the PHP Everywhere WordPress plugin, allowing attackers to perform unauthorized actions on behalf of legitimate users.

The Impact of CVE-2021-23227

The impact of this vulnerability is rated as CAPEC-62 - Cross Site Request Forgery, with a CVSS base score of 5.4, marking a medium severity risk.

Technical Details of CVE-2021-23227

This section covers specific technical details related to CVE-2021-23227:

Vulnerability Description

The CSRF vulnerability in PHP Everywhere (WordPress plugin) versions <= 2.0.2 enables attackers to forge requests and execute malicious actions on behalf of authenticated users.

Affected Systems and Versions

The vulnerability affects PHP Everywhere plugin versions up to 2.0.2.

Exploitation Mechanism

Attackers can exploit this vulnerability by tricking authenticated users into visiting a malicious website or clicking on crafted links, leading to unauthorized actions.

Mitigation and Prevention

To mitigate the risks associated with CVE-2021-23227, follow these guidelines:

Immediate Steps to Take

Update the PHP Everywhere plugin to version 2.0.3 or higher to fix the CSRF vulnerability.

Long-Term Security Practices

Regularly monitor for plugin updates and security advisories from trusted sources.
Educate users about CSRF attacks and best practices to avoid them.

Patching and Updates

Stay informed about security patches released by plugin developers and apply them promptly to safeguard your WordPress installation.