CVE-2018-19845 : What You Need to Know

A Stored XSS vulnerability has been discovered in version 3.3.12 of GetSimple CMS, allowing exploitation through the "post-menu" parameter in the admin/edit.php file.

Understanding CVE-2018-19845

This CVE entry identifies a specific security issue in GetSimple CMS version 3.3.12.

What is CVE-2018-19845?

Stored XSS vulnerability in GetSimple CMS version 3.3.12 via the "post-menu" parameter in the admin/edit.php file.

The Impact of CVE-2018-19845

Allows attackers to execute malicious scripts in the context of a user's session
Can lead to unauthorized actions, data theft, or complete system compromise

Technical Details of CVE-2018-19845

This section delves into the technical aspects of the vulnerability.

Vulnerability Description

Stored XSS in GetSimple CMS version 3.3.12
Exploitable through the "post-menu" parameter in admin/edit.php

Affected Systems and Versions

GetSimple CMS version 3.3.12

Exploitation Mechanism

Attackers inject malicious scripts via the "post-menu" parameter
Scripts are stored and executed when the vulnerable page is accessed

Mitigation and Prevention

Protecting systems from CVE-2018-19845 requires immediate actions and long-term security practices.

Immediate Steps to Take

Update GetSimple CMS to a patched version
Implement input validation to sanitize user inputs
Monitor and filter user-generated content for malicious scripts

Long-Term Security Practices

Regular security assessments and code reviews
Security awareness training for developers and administrators
Implement a web application firewall to filter and block malicious requests

Patching and Updates

Apply security patches provided by GetSimple CMS promptly
Stay informed about security updates and best practices to prevent XSS vulnerabilities