CVE-2021-24727 : Vulnerability Insights and Analysis

A detailed overview of CVE-2021-24727, an authenticated SQL injection vulnerability in the StopBadBots WordPress plugin before version 6.60.

Understanding CVE-2021-24727

In this section, we will delve into the important details regarding CVE-2021-24727.

What is CVE-2021-24727?

The StopBadBots WordPress plugin before version 6.60 failed to validate or escape the order and orderby GET parameters on some admin dashboard pages, thereby enabling authenticated SQL Injections.

The Impact of CVE-2021-24727

Exploiting this vulnerability could allow authenticated attackers to execute malicious SQL queries, potentially leading to data theft, manipulation, or unauthorized actions on the affected WordPress site.

Technical Details of CVE-2021-24727

Below are the technical aspects of CVE-2021-24727 that you should be aware of.

Vulnerability Description

The SQL injection vulnerability in the StopBadBots WordPress plugin stemmed from the lack of proper validation of user-supplied input, specifically the order and orderby parameters in certain admin pages.

Affected Systems and Versions

The vulnerability affects versions of the StopBadBots WordPress plugin prior to version 6.60.

Exploitation Mechanism

By exploiting this vulnerability, authenticated attackers could craft malicious SQL queries through the order and orderby parameters, potentially gaining unauthorized access to the WordPress site's database.

Mitigation and Prevention

Protecting your WordPress site from CVE-2021-24727 is crucial. Here are some steps you can take to mitigate the risk and prevent such vulnerabilities in the future.

Immediate Steps to Take

Update the StopBadBots WordPress plugin to version 6.60 or later to patch the SQL injection vulnerability.
Regularly monitor for any unusual or suspicious activities on your WordPress site.

Long-Term Security Practices

Implement input validation and parameterized queries to prevent SQL injection attacks in your WordPress plugins and themes.
Stay informed about security best practices and promptly apply security patches and updates to all WordPress components.

Patching and Updates

Always prioritize security updates and patches for your WordPress plugins, themes, and core installations to prevent vulnerabilities like CVE-2021-24727.