CVE-2019-16333 : Security Advisory and Response

Get insights into the Persistent Cross-Site Scripting vulnerability in GetSimple CMS v3.3.15.

Understanding CVE-2019-16333

The admin/theme-edit.php file in GetSimple CMS v3.3.15 is susceptible to Persistent Cross-Site Scripting (XSS) attacks.

What is CVE-2019-16333?

This CVE identifies a security flaw in GetSimple CMS v3.3.15 that allows attackers to inject malicious scripts into web pages viewed by other users.

The Impact of CVE-2019-16333

The vulnerability can lead to unauthorized access, data theft, defacement, and potential compromise of user interactions on the affected website.

Technical Details of CVE-2019-16333

Vulnerability Description

GetSimple CMS v3.3.15 is prone to Persistent Cross-Site Scripting (XSS) in the admin/theme-edit.php file, enabling attackers to execute malicious scripts.

Affected Systems and Versions

Product: GetSimple CMS
Version: 3.3.15

Exploitation Mechanism

The vulnerability allows attackers to inject and execute arbitrary scripts through crafted input, posing a risk to users accessing the compromised website.

Mitigation and Prevention

Immediate Steps to Take

Update GetSimple CMS to the latest version to patch the XSS vulnerability.
Implement input validation and output encoding to mitigate XSS risks.

Long-Term Security Practices

Regularly monitor and audit web applications for security vulnerabilities.
Educate developers and users on secure coding practices to prevent XSS attacks.

Patching and Updates

Apply security patches promptly and stay informed about security advisories to protect against emerging threats.