CVE-2020-10441 Explained : Impact and Mitigation
Learn about CVE-2020-10441, a vulnerability in Chadha PHPKB Standard Multi-Language 9 allowing Reflected XSS attacks. Discover impact, affected systems, exploitation, and mitigation steps.
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/report-article-monthly.php.
Understanding CVE-2020-10441
This CVE identifies a security issue in Chadha PHPKB Standard Multi-Language 9 that enables Reflected XSS attacks.
What is CVE-2020-10441?
The vulnerability in admin/header.php of Chadha PHPKB Standard Multi-Language 9 permits the injection of arbitrary web scripts or HTML through a specific URI manipulation.
The Impact of CVE-2020-10441
Exploitation of this vulnerability can lead to unauthorized script execution in the context of the user's browser, potentially compromising sensitive data or performing actions on behalf of the user.
Technical Details of CVE-2020-10441
Chadha PHPKB Standard Multi-Language 9's vulnerability to Reflected XSS is detailed below.
Vulnerability Description
The flaw allows attackers to insert malicious scripts or HTML code into admin/report-article-monthly.php by appending a question mark (?) followed by the payload.
Affected Systems and Versions
- Product: Chadha PHPKB Standard Multi-Language 9
- Vendor: Not applicable
- Version: Not applicable
Exploitation Mechanism
The vulnerability arises from improper URI handling in admin/header.php, enabling attackers to craft URLs that execute malicious scripts when accessed.
Mitigation and Prevention
Protect your systems from CVE-2020-10441 with the following measures:
Immediate Steps to Take
- Implement input validation to sanitize user-supplied data.
- Regularly monitor and filter URI parameters for suspicious characters.
- Educate users on safe browsing practices to mitigate the risk of XSS attacks.
Long-Term Security Practices
- Conduct regular security assessments and penetration testing to identify and address vulnerabilities.
- Stay informed about security updates and patches for Chadha PHPKB Standard Multi-Language 9.
Patching and Updates
Apply security patches and updates provided by the software vendor to remediate the vulnerability and enhance system security.