CVE-2020-10446 Explained : Impact and Mitigation
Learn about CVE-2020-10446, 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 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-category.php.
Understanding CVE-2020-10446
This CVE entry describes a security issue in Chadha PHPKB Standard Multi-Language 9 that enables Reflected XSS attacks.
What is CVE-2020-10446?
The vulnerability in admin/header.php of Chadha PHPKB Standard Multi-Language 9 permits the injection of arbitrary web scripts or HTML via URIs, specifically in admin/report-category.php by appending a question mark (?) followed by the payload.
The Impact of CVE-2020-10446
The exploitation of this vulnerability can lead to Reflected XSS attacks, potentially allowing malicious actors to execute unauthorized actions on behalf of users or steal sensitive information.
Technical Details of CVE-2020-10446
This section provides more in-depth technical insights into the CVE.
Vulnerability Description
The flaw in Chadha PHPKB Standard Multi-Language 9 arises from the mishandling of URIs in admin/header.php, enabling the insertion of malicious web scripts or HTML code.
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 URL with a payload appended after a question mark (?) in the admin/report-category.php page.
Mitigation and Prevention
Protecting systems from CVE-2020-10446 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Implement input validation to sanitize user-supplied data in URIs and prevent script injection.
- Regularly monitor and analyze web traffic for suspicious activities indicative of XSS attacks.
Long-Term Security Practices
- Conduct security training for developers to raise awareness of secure coding practices.
- Employ web application firewalls (WAFs) to filter and block malicious traffic attempting XSS attacks.
Patching and Updates
- Apply patches or updates released by Chadha to address the vulnerability and enhance the security of the PHPKB Standard Multi-Language 9 platform.