CVE-2020-13798 : Security Advisory and Response

An issue was discovered in Navigate CMS through 2.8.7 that allows XSS due to a lack of purify calls in lib/packages/feeds/feed.class.php.

Understanding CVE-2020-13798

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

What is CVE-2020-13798?

The vulnerability in Navigate CMS through version 2.8.7 enables attackers to execute malicious scripts on the victim's browser, potentially compromising user data and sessions.

The Impact of CVE-2020-13798

The XSS vulnerability can lead to unauthorized access, data theft, and manipulation of content on the affected website.

Technical Details of CVE-2020-13798

Navigate CMS through version 2.8.7 is susceptible to XSS attacks.

Vulnerability Description

The issue arises from a lack of purify calls in the feed.class.php file, allowing attackers to inject and execute malicious scripts.

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 through crafted URLs or input fields, leading to unauthorized script execution.

Mitigation and Prevention

Taking immediate action and implementing long-term security measures are crucial to mitigate the risks associated with CVE-2020-13798.

Immediate Steps to Take

Update Navigate CMS to the latest patched version.
Implement input validation and output encoding to prevent XSS attacks.
Regularly monitor and audit web application security.

Long-Term Security Practices

Conduct regular security assessments and penetration testing.
Educate developers on secure coding practices to prevent XSS vulnerabilities.

Patching and Updates

Apply security patches promptly to address known vulnerabilities and enhance system security.