CVE-2018-9121 Explained : Impact and Mitigation

A post comment in Crea8social 2018.2 facilitates Stored Cross-Site Scripting.

Understanding CVE-2018-9121

In Crea8social 2018.2, a vulnerability allows for Stored Cross-Site Scripting through a post comment.

What is CVE-2018-9121?

This CVE identifies a security flaw in Crea8social 2018.2 that enables Stored Cross-Site Scripting via post comments.

The Impact of CVE-2018-9121

The vulnerability can be exploited by attackers to inject malicious scripts into the application, potentially leading to unauthorized access, data theft, and other security breaches.

Technical Details of CVE-2018-9121

Vulnerability Description

The issue in Crea8social 2018.2 allows for the storage of malicious scripts within post comments, which can be executed in the context of other users accessing those comments.

Affected Systems and Versions

Product: Crea8social 2018.2
Vendor: N/A
Version: N/A

Exploitation Mechanism

Attackers can exploit this vulnerability by posting specially crafted comments containing malicious scripts, which are then executed when viewed by other users.

Mitigation and Prevention

Immediate Steps to Take

Disable post comments feature if not essential
Regularly monitor and moderate user-generated content
Implement input validation to filter out potentially harmful scripts

Long-Term Security Practices

Conduct regular security audits and penetration testing
Educate users on safe online practices and potential risks of interacting with user-generated content

Patching and Updates

Apply patches or updates provided by the software vendor to address the vulnerability and enhance overall security.