CVE-2020-10414 : Exploit Details and Defense Strategies
Learn about CVE-2020-10414, a vulnerability in Chadha PHPKB Standard Multi-Language 9 allowing Reflected XSS attacks. Find out the impact, affected systems, exploitation method, and mitigation steps.
Chadha PHPKB Standard Multi-Language 9 allows Reflected XSS in admin/index-attachments.php via URIs handled in admin/header.php.
Understanding CVE-2020-10414
What is CVE-2020-10414?
The vulnerability in Chadha PHPKB Standard Multi-Language 9 enables attackers to inject arbitrary web scripts or HTML through Reflected XSS.
The Impact of CVE-2020-10414
This vulnerability allows malicious actors to execute scripts in the context of an admin user, potentially leading to unauthorized actions.
Technical Details of CVE-2020-10414
Vulnerability Description
The issue arises from how URIs are processed in admin/header.php, enabling the insertion of malicious payloads via a question mark (?).
Affected Systems and Versions
- Product: Chadha PHPKB Standard Multi-Language 9
- Version: Not specified
Exploitation Mechanism
Attackers can exploit this vulnerability by injecting a payload after a question mark (?) in the URI, affecting the admin/index-attachments.php page.
Mitigation and Prevention
Immediate Steps to Take
- Implement input validation to sanitize user-supplied data in URIs.
- Regularly monitor and analyze web traffic for suspicious activities.
Long-Term Security Practices
- Conduct regular security assessments and penetration testing to identify and address vulnerabilities.
- Educate users and administrators about the risks of XSS attacks and safe coding practices.
Patching and Updates
- Apply patches and updates provided by the software vendor to fix the vulnerability.