CVE-2021-24974 : Exploit Details and Defense Strategies

This article discusses the security vulnerability identified as CVE-2021-24974 in the Product Feed PRO for WooCommerce WordPress plugin before version 11.0.7.

Understanding CVE-2021-24974

This CVE highlights a flaw in the plugin that lacks authorization and CSRF checks in certain AJAX actions, enabling authenticated users to trigger a Stored Cross-Site Scripting issue.

What is CVE-2021-24974?

The Product Feed PRO for WooCommerce WordPress plugin, prior to version 11.0.7, allows any authenticated user to perform AJAX actions without proper authorization, resulting in a Stored Cross-Site Scripting vulnerability.

The Impact of CVE-2021-24974

The vulnerability could be exploited by attackers to execute malicious scripts in the admin dashboard, potentially compromising sensitive data and impacting the integrity of the website.

Technical Details of CVE-2021-24974

This section delves into the specifics of the vulnerability.

Vulnerability Description

The issue arises from the absence of authorization and CSRF checks in certain AJAX actions, leading to a Stored Cross-Site Scripting vulnerability that can be triggered by authenticated users.

Affected Systems and Versions

The vulnerability affects Product Feed PRO for WooCommerce versions prior to 11.0.7.

Exploitation Mechanism

Attackers with authenticated access can exploit the lack of proper checks to inject and execute malicious scripts, potentially leading to a Stored Cross-Site Scripting attack.

Mitigation and Prevention

Here are some steps to mitigate the risk associated with CVE-2021-24974.

Immediate Steps to Take

Users are advised to update the Product Feed PRO for WooCommerce plugin to version 11.0.7 or newer to address the vulnerability. Additionally, restricting access to authorized personnel can help prevent unauthorized exploitation.

Long-Term Security Practices

Implement regular security audits, employ proper input validation techniques, and adhere to secure coding practices to reduce the likelihood of similar vulnerabilities in the future.

Patching and Updates

Stay informed about security updates for the plugin and promptly apply patches released by the vendor to protect your system from potential threats.