CVE-2020-10456 Explained : Impact and Mitigation

Chadha PHPKB Standard Multi-Language 9 is vulnerable to Reflected Cross-Site Scripting (XSS) due to improper handling of URIs in admin/header.php, allowing attackers to inject malicious scripts or HTML.

Understanding CVE-2020-10456

What is CVE-2020-10456?

The vulnerability in Chadha PHPKB Standard Multi-Language 9 enables attackers to execute XSS attacks by manipulating URIs in the admin/trash-box.php page.

The Impact of CVE-2020-10456

This vulnerability could lead to unauthorized access, data theft, and potential compromise of user information on affected systems.

Technical Details of CVE-2020-10456

Vulnerability Description

The issue arises from the insecure processing of URIs in admin/header.php, facilitating the injection of malicious web scripts or HTML via a crafted payload.

Affected Systems and Versions

Product: Chadha PHPKB Standard Multi-Language 9
Version: Not specified

Exploitation Mechanism

Attackers can exploit this vulnerability by appending a question mark (?) followed by a malicious payload in the URI of the admin/trash-box.php page.

Mitigation and Prevention

Immediate Steps to Take

Implement input validation to sanitize user-supplied data and prevent script injection.
Regularly monitor and audit web application logs for suspicious activities.

Long-Term Security Practices

Conduct regular security assessments and penetration testing to identify and address vulnerabilities.
Educate developers and administrators on secure coding practices to mitigate XSS risks.

Patching and Updates

Apply security patches and updates provided by the vendor to address the XSS vulnerability in Chadha PHPKB Standard Multi-Language 9.