CVE-2021-38341 Explained : Impact and Mitigation

A detailed guide on the CVE-2021-38341 vulnerability affecting the WooCommerce Payment Gateway Per Category plugin.

Understanding CVE-2021-38341

This section delves into the nature of the vulnerability and its potential impact.

What is CVE-2021-38341?

The WooCommerce Payment Gateway Per Category plugin is susceptible to Reflected Cross-Site Scripting due to a security flaw in the plugin_settings.php file.

The Impact of CVE-2021-38341

The vulnerability allows malicious actors to execute arbitrary web scripts through a reflected $_SERVER["PHP_SELF"] value, affecting versions up to and including 2.0.10.

Technical Details of CVE-2021-38341

Explore the technical aspects of the CVE-2021-38341 vulnerability.

Vulnerability Description

The Reflected Cross-Site Scripting vulnerability in the WooCommerce Payment Gateway Per Category plugin arises from insecure handling of user input.

Affected Systems and Versions

Versions up to and including 2.0.10 of the WooCommerce Payment Gateway Per Category plugin are impacted by this vulnerability.

Exploitation Mechanism

Attackers can leverage the reflected $_SERVER["PHP_SELF"] value in plugin_settings.php to inject and execute harmful web scripts.

Mitigation and Prevention

Learn how to mitigate the risks associated with CVE-2021-38341 and prevent exploitation.

Immediate Steps to Take

To safeguard your WordPress site, it's recommended to uninstall the WooCommerce Payment Gateway Per Category plugin.

Long-Term Security Practices

Practice secure coding, input validation, and regular security audits to enhance your WordPress site's overall security posture.

Patching and Updates

Stay informed about security updates for plugins and ensure timely patching to address known vulnerabilities in WordPress extensions.