CVE-2020-12461 Explained : Impact and Mitigation

PHP-Fusion 9.03.50 allows SQL Injection due to insufficient protection in maincore.php. An attacker can manipulate the sort_order GET parameter on the members.php search page to control SQL queries.

Understanding CVE-2020-12461

This CVE involves a SQL Injection vulnerability in PHP-Fusion 9.03.50.

What is CVE-2020-12461?

PHP-Fusion 9.03.50 is susceptible to SQL Injection through the sort_order GET parameter, enabling attackers to influence SQL queries.

The Impact of CVE-2020-12461

The vulnerability allows attackers to execute malicious SQL queries, potentially leading to data theft, manipulation, or unauthorized access.

Technical Details of CVE-2020-12461

This section delves into the technical aspects of the CVE.

Vulnerability Description

The flaw arises from inadequate security measures in maincore.php, permitting attackers to insert crafted payloads into the sort_order parameter.

Affected Systems and Versions

Product: PHP-Fusion
Version: 9.03.50

Exploitation Mechanism

Attackers can exploit the vulnerability by injecting malicious SQL code via the sort_order parameter on the members.php search page.

Mitigation and Prevention

Protect systems from CVE-2020-12461 with these security measures.

Immediate Steps to Take

Apply security patches provided by PHP-Fusion promptly.
Implement input validation to sanitize user inputs and prevent SQL Injection attacks.

Long-Term Security Practices

Regularly update PHP-Fusion to the latest version to address security vulnerabilities.
Conduct security audits and penetration testing to identify and mitigate potential risks.

Patching and Updates

Stay informed about security advisories from PHP-Fusion and apply patches as soon as they are released.