CVE-2020-10396 Explained : Impact and Mitigation
Learn about CVE-2020-10396, a vulnerability in Chadha PHPKB Standard Multi-Language 9 allowing Reflected XSS attacks. Find mitigation steps and prevention measures here.
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-2020-10396
This CVE identifies a security issue in Chadha PHPKB Standard Multi-Language 9 that enables Reflected XSS attacks.
What is CVE-2020-10396?
The vulnerability in admin/header.php of Chadha PHPKB Standard Multi-Language 9 permits the injection of arbitrary web scripts or HTML via the addition of a question mark (?) followed by the malicious payload in admin/add-language.php.
The Impact of CVE-2020-10396
The exploitation of this vulnerability can lead to unauthorized access, data theft, and potential compromise of user information on affected systems.
Technical Details of CVE-2020-10396
Chadha PHPKB Standard Multi-Language 9 is susceptible to Reflected XSS attacks due to URI mishandling.
Vulnerability Description
The flaw in admin/header.php allows attackers to execute XSS attacks by inserting a question mark (?) and a crafted payload in admin/add-language.php.
Affected Systems and Versions
- Product: Chadha PHPKB Standard Multi-Language 9
- Vendor: Not applicable
- Version: Not applicable
Exploitation Mechanism
Attackers exploit the vulnerability by manipulating URIs in admin/header.php to inject malicious scripts or HTML, potentially compromising the security of the system.
Mitigation and Prevention
To address CVE-2020-10396, immediate actions and long-term security practices are crucial.
Immediate Steps to Take
- Implement input validation to sanitize user-supplied data and prevent script injection.
- Regularly monitor and audit web application logs for suspicious activities.
- Apply security patches and updates provided by the software vendor.
Long-Term Security Practices
- Conduct regular security assessments and penetration testing to identify and remediate vulnerabilities.
- Educate developers and administrators on secure coding practices to prevent XSS attacks.
Patching and Updates
- Stay informed about security advisories and updates from Chadha PHPKB to apply patches promptly and mitigate the risk of XSS vulnerabilities.