CVE-2020-10476 Explained : Impact and Mitigation
Learn about CVE-2020-10476, a reflected XSS vulnerability in Chadha PHPKB Standard Multi-Language 9, enabling attackers to inject malicious scripts via the sort parameter. Find out the impact, affected systems, exploitation method, and mitigation steps.
Chadha PHPKB Standard Multi-Language 9 is affected by a reflected XSS vulnerability in admin/manage-glossary.php, allowing attackers to inject malicious scripts via the sort parameter.
Understanding CVE-2020-10476
This CVE entry describes a security issue in Chadha PHPKB Standard Multi-Language 9 that enables attackers to execute cross-site scripting attacks.
What is CVE-2020-10476?
The vulnerability in admin/manage-glossary.php in Chadha PHPKB Standard Multi-Language 9 permits malicious actors to insert arbitrary web scripts or HTML by exploiting the GET parameter sort.
The Impact of CVE-2020-10476
This vulnerability can lead to unauthorized script execution, potentially compromising user data and system integrity.
Technical Details of CVE-2020-10476
Chadha PHPKB Standard Multi-Language 9 is susceptible to a reflected XSS flaw in the admin/manage-glossary.php script.
Vulnerability Description
The issue allows attackers to inject malicious web scripts or HTML code through the sort parameter, posing a risk of cross-site scripting attacks.
Affected Systems and Versions
- Product: Chadha PHPKB Standard Multi-Language 9
- Vendor: Chadha
- Version: Not applicable
Exploitation Mechanism
Attackers exploit the vulnerability by manipulating the GET parameter sort to inject and execute malicious scripts within the application.
Mitigation and Prevention
To address CVE-2020-10476, follow these security measures:
Immediate Steps to Take
- Apply security patches or updates provided by the vendor.
- Implement input validation mechanisms to sanitize user inputs and prevent script injection.
- Monitor and filter user-supplied data to detect and block malicious content.
Long-Term Security Practices
- Conduct regular security assessments and penetration testing to identify and remediate vulnerabilities.
- Educate developers and users on secure coding practices and the risks of cross-site scripting attacks.
Patching and Updates
- Stay informed about security advisories and updates from Chadha regarding this vulnerability.
- Promptly apply patches or upgrades to mitigate the risk of exploitation.