CVE-2019-9016 Explained : Impact and Mitigation

A security flaw in MOPCMS has been identified as of November 30, 2018, involving a persistent XSS vulnerability that allows malicious injection of web scripts or HTML.

Understanding CVE-2019-9016

What is CVE-2019-9016?

CVE-2019-9016 is an XSS vulnerability in MOPCMS that enables remote attackers to inject arbitrary web script or HTML via a specific parameter in a mod=column request.

The Impact of CVE-2019-9016

This vulnerability can be exploited by attackers to execute malicious scripts, potentially leading to unauthorized access, data theft, or further compromise of the affected system.

Technical Details of CVE-2019-9016

Vulnerability Description

The flaw allows attackers to inject malicious web scripts or HTML code through the form[name] parameter in a mod=column request.

Affected Systems and Versions

Product: N/A
Vendor: N/A
Version: N/A

Exploitation Mechanism

The vulnerability is demonstrated through the /mopcms/X0AZgf(index).php?mod=column&ac=list&menuid=28&ac=add&menuid=29 URI.

Mitigation and Prevention

Immediate Steps to Take

Disable or restrict access to the affected URI.
Implement input validation to sanitize user inputs.
Regularly monitor and audit web application logs for suspicious activities.

Long-Term Security Practices

Keep software and systems up to date with the latest security patches.
Educate developers and users on secure coding practices.

Patching and Updates

Apply patches or updates provided by the software vendor to address the XSS vulnerability.