CVE-2021-36454 : Exploit Details and Defense Strategies

A Cross-Site Scripting (XSS) vulnerability in Naviwebs Navigate CMS 2.9 allows attackers to execute malicious scripts via various parameters in multiple files.

Understanding CVE-2021-36454

This CVE describes a security flaw in Navigate CMS 2.9 that enables XSS attacks through specific parameters.

What is CVE-2021-36454?

CVE-2021-36454 is a Cross-Site Scripting vulnerability found in Naviwebs Navigate CMS 2.9 due to improper handling of input parameters.

The Impact of CVE-2021-36454

Exploitation of this vulnerability can lead to attackers executing arbitrary scripts, leading to potential data theft or account hijacking.

Technical Details of CVE-2021-36454

This section outlines the technical aspects of the CVE.

Vulnerability Description

The XSS vulnerability in Navigate CMS 2.9 arises from the navigate-quickse parameter in various PHP files, allowing for script injection.

Affected Systems and Versions

Navigate CMS 2.9 is confirmed to be affected by this vulnerability, putting all installations of this version at risk.

Exploitation Mechanism

Attackers can exploit this weakness by injecting malicious scripts using specific parameters in different PHP files within the CMS.

Mitigation and Prevention

To secure systems against CVE-2021-36454, immediate action and long-term security practices are recommended.

Immediate Steps to Take

Update Navigate CMS to the latest version, apply security patches, and conduct thorough code reviews to eliminate vulnerabilities.

Long-Term Security Practices

Regularly monitor and audit CMS installations for security gaps, educate users on safe browsing practices, and implement web application firewalls.

Patching and Updates

Stay vigilant for security advisories from the vendor, promptly apply patches, and consider implementing a robust vulnerability management program.