CVE-2020-10408 : Security Advisory and Response
Learn about CVE-2020-10408, a vulnerability in Chadha PHPKB Standard Multi-Language 9 allowing Reflected XSS attacks. Find out how to mitigate and prevent this security issue.
Chadha PHPKB Standard Multi-Language 9 allows Reflected XSS in admin/edit-subscriber.php via URIs in admin/header.php.
Understanding CVE-2020-10408
What is CVE-2020-10408?
The vulnerability in Chadha PHPKB Standard Multi-Language 9 enables attackers to inject arbitrary web scripts or HTML through URIs.
The Impact of CVE-2020-10408
This vulnerability allows for Reflected XSS, potentially leading to unauthorized access, data theft, and further exploitation.
Technical Details of CVE-2020-10408
Vulnerability Description
The issue arises from how URIs are processed in admin/header.php, enabling the injection of malicious scripts via a question mark (?) followed by the payload in admin/edit-subscriber.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 manipulating URIs to inject malicious scripts, which are then executed when accessed by users.
Mitigation and Prevention
Immediate Steps to Take
- Implement input validation to sanitize user-supplied data
- Regularly monitor and analyze web traffic for suspicious activities
Long-Term Security Practices
- Conduct regular security audits and penetration testing
- Educate developers and administrators on secure coding practices
Patching and Updates
- Apply patches and updates provided by Chadha to address this vulnerability