CVE-2020-10401 Explained : Impact and Mitigation
Learn about CVE-2020-10401, a vulnerability in Chadha PHPKB Standard Multi-Language 9 allowing Reflected XSS attacks via improper URI handling. Find mitigation steps and affected systems here.
Chadha PHPKB Standard Multi-Language 9 allows Reflected XSS in admin/edit-article.php via URIs handled in admin/header.php.
Understanding CVE-2020-10401
What is CVE-2020-10401?
The vulnerability in Chadha PHPKB Standard Multi-Language 9 enables attackers to inject arbitrary web scripts or HTML through a specific URI handling.
The Impact of CVE-2020-10401
This vulnerability allows for Reflected XSS, potentially leading to unauthorized access, data theft, or further exploitation of the affected system.
Technical Details of CVE-2020-10401
Vulnerability Description
The issue arises from improper handling of URIs in admin/header.php, enabling the injection of malicious scripts via a question mark (?) followed by the payload in admin/edit-article.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 with a payload appended after a question mark (?) to execute arbitrary scripts.
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 assessments and penetration testing
- Educate developers on secure coding practices
Patching and Updates
Apply patches or updates provided by Chadha to address the vulnerability.