CVE-2020-10423 : Security Advisory and Response
Learn about CVE-2020-10423, a vulnerability in Chadha PHPKB Standard Multi-Language 9 allowing Reflected Cross-Site Scripting 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.
Understanding CVE-2020-10423
This CVE identifies a security issue in Chadha PHPKB Standard Multi-Language 9 that enables Reflected XSS attacks.
What is CVE-2020-10423?
The vulnerability in admin/header.php of Chadha PHPKB Standard Multi-Language 9 permits the injection of arbitrary web scripts or HTML in admin/manage-feedbacks.php by appending a question mark (?) followed by the payload.
The Impact of CVE-2020-10423
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-2020-10423
Chadha PHPKB Standard Multi-Language 9 vulnerability specifics.
Vulnerability Description
The flaw in the URI handling of admin/header.php allows for Reflected XSS attacks by inserting malicious content after a question mark (?).
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 injecting malicious scripts or HTML code via the URI in admin/manage-feedbacks.php.
Mitigation and Prevention
Protecting systems from CVE-2020-10423.
Immediate Steps to Take
- Apply security patches provided by the vendor promptly.
- Implement input validation to sanitize user-supplied data.
- Monitor and filter user inputs to detect and block malicious content.
Long-Term Security Practices
- Conduct regular security assessments and audits to identify vulnerabilities.
- Educate developers and administrators on secure coding practices.
- Keep software and systems up to date with the latest security patches.
- Employ web application firewalls to filter and block malicious traffic.
- Stay informed about emerging threats and security best practices.
Patching and Updates
Ensure that Chadha PHPKB Standard Multi-Language 9 is updated with the latest security patches to mitigate the risk of exploitation.