CVE-2020-10395 : 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 into admin/add-group.php.

Understanding CVE-2020-10395

What is CVE-2020-10395?

The vulnerability in Chadha PHPKB Standard Multi-Language 9 enables attackers to execute Reflected XSS attacks by manipulating URIs.

The Impact of CVE-2020-10395

This vulnerability can lead to unauthorized script execution, potentially compromising user data and system integrity.

Technical Details of CVE-2020-10395

Vulnerability Description

The flaw arises from the insecure processing of URIs in admin/header.php, facilitating the injection of malicious web scripts or HTML via the addition of a question mark (?) and payload in admin/add-group.php.

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 payload appended with a question mark (?) to trigger the XSS in the admin/add-group.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 URI handling functions for vulnerabilities.

Long-Term Security Practices

Conduct security training for developers to raise awareness of secure coding practices.
Employ web application firewalls to filter and block malicious URI requests.

Patching and Updates

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