CVE-2020-10430 : What You Need to Know

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-2020-10430

What is CVE-2020-10430?

The CVE-2020-10430 vulnerability in Chadha PHPKB Standard Multi-Language 9 enables attackers to execute Reflected XSS attacks by manipulating URIs in the admin/manage-subscribers.php page.

The Impact of CVE-2020-10430

This vulnerability could lead to unauthorized access, data theft, and potential compromise of sensitive information stored within the application.

Technical Details of CVE-2020-10430

Vulnerability Description

The flaw arises from the improper handling of URIs in admin/header.php, allowing attackers to inject malicious scripts or HTML by appending a question mark (?) followed by the payload.

Affected Systems and Versions

Product: Chadha PHPKB Standard Multi-Language 9
Vendor: Chadha
Version: All versions are affected

Exploitation Mechanism

Attackers can exploit this vulnerability by crafting a malicious URI containing a question mark (?) followed by the payload, which, when accessed by an authenticated user, executes the injected script.

Mitigation and Prevention

Immediate Steps to Take

Implement input validation to sanitize user-supplied data and prevent script injection.
Regularly monitor and audit URI handling functions for any suspicious activities.

Long-Term Security Practices

Conduct regular security assessments and penetration testing to identify and address vulnerabilities proactively.
Educate developers on secure coding practices to prevent similar issues in the future.

Patching and Updates

Apply patches or updates provided by the vendor to fix the vulnerability and enhance the security of the application.