CVE-2020-10400 : What You Need to Know
Learn about CVE-2020-10400, 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 XSS through improper handling of URIs in admin/header.php.
Understanding CVE-2020-10400
This CVE identifies a security issue in Chadha PHPKB Standard Multi-Language 9 that allows for Reflected XSS attacks.
What is CVE-2020-10400?
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/article-collaboration.php by appending a question mark (?) followed by the malicious payload.
The Impact of CVE-2020-10400
Exploitation of this vulnerability can lead to Reflected XSS attacks, enabling threat actors to execute malicious scripts in the context of an authenticated user's session.
Technical Details of CVE-2020-10400
This section delves into the technical aspects of the CVE.
Vulnerability Description
The vulnerability arises from improper URI handling in admin/header.php, allowing for the injection of malicious scripts or HTML through specific URIs.
Affected Systems and Versions
- Product: Chadha PHPKB Standard Multi-Language 9
- Vendor: Not applicable
- Version: Not applicable
Exploitation Mechanism
The vulnerability can be exploited by adding a question mark (?) followed by a crafted payload in the URI of admin/article-collaboration.php.
Mitigation and Prevention
Protecting systems from CVE-2020-10400 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Implement input validation to sanitize user-supplied data in URIs.
- Regularly monitor and filter user inputs to detect and block malicious payloads.
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 vulnerabilities.
Patching and Updates
- Apply patches or updates provided by the software vendor to address the vulnerability in Chadha PHPKB Standard Multi-Language 9.