CVE-2020-13797 : Vulnerability Insights and Analysis

An issue was discovered in Navigate CMS through 2.8.7, allowing XSS due to a lack of purify calls in lib/packages/websites/website.class.php.

Understanding CVE-2020-13797

This CVE identifies a cross-site scripting vulnerability in Navigate CMS.

What is CVE-2020-13797?

The vulnerability in Navigate CMS through version 2.8.7 enables cross-site scripting attacks by not properly sanitizing user input.

The Impact of CVE-2020-13797

Exploitation of this vulnerability could lead to unauthorized access, data theft, and potential compromise of user information on affected websites.

Technical Details of CVE-2020-13797

Navigate CMS through version 2.8.7 is susceptible to XSS attacks due to inadequate input validation.

Vulnerability Description

The issue arises from a lack of purify calls in the website.class.php file, allowing malicious scripts to be executed.

Affected Systems and Versions

Product: Navigate CMS
Vendor: Navigate CMS
Versions: All versions up to 2.8.7

Exploitation Mechanism

Attackers can exploit this vulnerability by injecting malicious scripts into input fields, which are then executed when viewed by other users.

Mitigation and Prevention

It is crucial to take immediate action to mitigate the risks posed by CVE-2020-13797.

Immediate Steps to Take

Update Navigate CMS to the latest version that includes a patch for this vulnerability.
Implement input validation and output encoding to prevent XSS attacks.
Regularly monitor and audit user input for suspicious or malicious content.

Long-Term Security Practices

Educate developers on secure coding practices to prevent similar vulnerabilities in the future.
Conduct regular security assessments and penetration testing to identify and address potential security gaps.

Patching and Updates

Ensure that all software components, including Navigate CMS, are regularly updated with the latest security patches to protect against known vulnerabilities.