CVE-2021-24401 Explained : Impact and Mitigation

A detailed analysis of the CVE-2021-24401 vulnerability in the WP Domain Redirect WordPress plugin version 1.0, leading to an authenticated SQL injection.

Understanding CVE-2021-24401

This section delves into the implications and technical aspects of the vulnerability.

What is CVE-2021-24401?

The

edit domain

feature in the WP Domain Redirect plugin version 1.0 is vulnerable to an SQL injection attack due to improper sanitization of the

editid

parameter.

The Impact of CVE-2021-24401

The SQL injection vulnerability allows authenticated attackers to manipulate SQL queries, potentially leading to data theft, modification, or unauthorized access.

Technical Details of CVE-2021-24401

Exploring the vulnerability's technical specifics.

Vulnerability Description

The lack of proper input validation in the

editid

parameter enables attackers to inject malicious SQL queries directly into database operations.

Affected Systems and Versions

The CVE affects WP Domain Redirect plugin version 1.0.

Exploitation Mechanism

Attackers with authenticated access can exploit the vulnerability by injecting crafted SQL queries via the

editid

parameter within the 'Edit domain' functionality.

Mitigation and Prevention

Guidelines to mitigate the risks associated with CVE-2021-24401.

Immediate Steps to Take

Website administrators should update the WP Domain Redirect plugin to a secure version and monitor for any unauthorized database activities.

Long-Term Security Practices

Implement input validation techniques, regularly audit code for security vulnerabilities, and educate developers about secure coding practices.

Patching and Updates

Stay informed about security patches released by the plugin vendor and promptly apply them to ensure protection against known vulnerabilities.