CVE-2020-23263 : Security Advisory and Response

A Persistent Cross-site scripting vulnerability on Fork CMS version 5.8.2 allows remote attackers to inject arbitrary Javascript code via specific parameters.

Understanding CVE-2020-23263

This CVE involves a security issue in Fork CMS version 5.8.2 that enables attackers to execute malicious scripts remotely.

What is CVE-2020-23263?

The vulnerability in Fork CMS version 5.8.2 permits the injection of arbitrary Javascript code through certain parameters, posing a risk of Cross-site scripting attacks.

The Impact of CVE-2020-23263

The vulnerability can be exploited by remote attackers to inject malicious scripts, potentially leading to unauthorized access, data theft, and other security breaches.

Technical Details of CVE-2020-23263

This section provides detailed technical insights into the CVE.

Vulnerability Description

The vulnerability allows attackers to insert arbitrary Javascript code via the "navigation_title" and "title" parameters in /private/en/pages/add in Fork CMS version 5.8.2.

Affected Systems and Versions

Product: Fork CMS
Version: 5.8.2

Exploitation Mechanism

Attackers can exploit this vulnerability by manipulating the "navigation_title" and "title" parameters to inject malicious Javascript code.

Mitigation and Prevention

Protect your systems from CVE-2020-23263 with the following measures:

Immediate Steps to Take

Update Fork CMS to a patched version that addresses the vulnerability.
Implement input validation to sanitize user inputs and prevent script injection.

Long-Term Security Practices

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

Patching and Updates

Stay informed about security updates for Fork CMS and promptly apply patches to mitigate known vulnerabilities.