CVE-2021-24507 : Vulnerability Insights and Analysis

Astra Pro Addon WordPress plugin before version 3.5.2 is affected by an Unauthenticated SQL Injection vulnerability due to improper sanitization of POST parameters, potentially leading to SQL Injection attacks.

Understanding CVE-2021-24507

This vulnerability allows both authenticated and unauthenticated users to exploit the Astra Pro Addon plugin, posing a significant security risk to WordPress websites.

What is CVE-2021-24507?

The Astra Pro Addon WordPress plugin prior to version 3.5.2 is susceptible to SQL Injection attacks as it fails to properly sanitize POST parameters. This oversight enables attackers to inject malicious SQL queries.

The Impact of CVE-2021-24507

Exploitation of this vulnerability could result in unauthorized access to the WordPress site's database, sensitive information disclosure, data manipulation, and potentially complete compromise of the website.

Technical Details of CVE-2021-24507

This section provides detailed insights into the nature of the vulnerability.

Vulnerability Description

The issue originates from a lack of adequate sanitization in the astra_pagination_infinite and astra_shop_pagination_infinite AJAX actions, which makes it susceptible to SQL Injection attacks.

Affected Systems and Versions

Astra Pro Addon versions prior to 3.5.2 are impacted by this vulnerability. Users are advised to update to the latest version immediately.

Exploitation Mechanism

Attackers can exploit this vulnerability by crafting and submitting malicious SQL queries via the vulnerable POST parameters, potentially gaining unauthorized access to the site's database.

Mitigation and Prevention

To address CVE-2021-24507 and enhance overall security, follow these mitigation strategies.

Immediate Steps to Take

Update Astra Pro Addon to version 3.5.2 or later to eliminate the SQL Injection vulnerability.
Monitor for any unauthorized access or unusual activities on the WordPress site.

Long-Term Security Practices

Regularly update plugins and themes to mitigate security risks.
Implement a Web Application Firewall (WAF) to enhance security posture.

Patching and Updates

Stay informed about security updates for WordPress plugins and apply patches promptly to protect your website from potential threats.