CVE-2021-24199 : Exploit Details and Defense Strategies

A detailed overview of CVE-2021-24199, a vulnerability found in wpDataTables WordPress plugin version less than 3.4.2, allowing for Blind SQL Injection.

Understanding CVE-2021-24199

This section delves into the nature of the CVE-2021-24199 vulnerability affecting the wpDataTables plugin.

What is CVE-2021-24199?

The wpDataTables WordPress plugin version less than 3.4.2 is vulnerable to Blind SQL Injection, which can be exploited by a low privilege authenticated user. This allows malicious actors to access the database and compromise the WordPress application.

The Impact of CVE-2021-24199

The impact of this vulnerability is severe as it enables unauthorized individuals to extract sensitive data from the database and potentially gain control over the WordPress site.

Technical Details of CVE-2021-24199

In this section, we explore the technical aspects of the CVE-2021-24199 vulnerability.

Vulnerability Description

CVE-2021-24199 in wpDataTables plugin involves Blind SQL Injection on the 'start' HTTP POST parameter, specifically on the /wp-admin/admin-ajax.php endpoint. This allows attackers to execute malicious SQL queries, leading to data exposure.

Affected Systems and Versions

The vulnerability affects wpDataTables WordPress plugin versions prior to 3.4.2.

Exploitation Mechanism

Malicious users can exploit this vulnerability by manipulating the 'start' parameter in the HTTP POST request to execute SQL Injection attacks, potentially compromising the WordPress application.

Mitigation and Prevention

Learn how to mitigate and prevent the exploitation of CVE-2021-24199 in the wpDataTables plugin.

Immediate Steps to Take

Immediately update the wpDataTables plugin to version 3.4.2 or later to patch the vulnerability. Monitor for any suspicious activities on the WordPress site.

Long-Term Security Practices

Implement strict access controls, monitor database queries, and regularly update plugins and WordPress core to prevent future vulnerabilities.

Patching and Updates

Regularly check for security updates for the wpDataTables plugin and apply patches promptly to ensure the security of your WordPress site.