CVE-2021-24461 Explained : Impact and Mitigation

A detailed overview of CVE-2021-24461, a vulnerability in FAQ Builder AYS WordPress plugin before version 1.3.6 that allows authenticated blind SQL injections.

Understanding CVE-2021-24461

This CVE describes a security flaw in the get_faqs() function of the FAQ Builder AYS plugin, potentially leading to SQL injection attacks.

What is CVE-2021-24461?

The get_faqs() function in FAQ Builder AYS plugin before version 1.3.6 fails to properly validate the 'orderby' parameter, allowing SQL injection through SQL statements executed in the admin dashboard.

The Impact of CVE-2021-24461

Exploitation of this vulnerability could enable authenticated attackers to execute arbitrary SQL queries, extract sensitive data, modify database records, or potentially take control of the affected WordPress site.

Technical Details of CVE-2021-24461

Learn about the specifics of the vulnerability and its implications.

Vulnerability Description

The issue arises from the lack of input sanitization for the 'orderby' parameter in SQL queries.

Affected Systems and Versions

FAQ Builder AYS plugin versions prior to 1.3.6 are affected by this vulnerability.

Exploitation Mechanism

Attackers with authenticated access can inject malicious SQL code through the 'orderby' parameter to manipulate database queries.

Mitigation and Prevention

Discover the immediate and long-term steps to enhance security and address the CVE.

Immediate Steps to Take

Users should update the FAQ Builder AYS plugin to version 1.3.6 or newer to mitigate the SQL injection risk.

Long-Term Security Practices

Implement input validation and output encoding techniques to prevent SQL injection attacks and strengthen overall WordPress security.

Patching and Updates

Regularly check for plugin updates and apply security patches promptly to safeguard against known vulnerabilities.