CVE-2019-10646 Explained : Impact and Mitigation

Wolf CMS v0.8.3.1 is vulnerable to a cross-site scripting (XSS) issue in the Add Snippet module, allowing attackers to execute malicious JavaScript code.

Understanding CVE-2019-10646

What is CVE-2019-10646?

The Add Snippet module in Wolf CMS v0.8.3.1 is susceptible to a cross-site scripting (XSS) vulnerability, enabling attackers to insert and execute their JavaScript code.

The Impact of CVE-2019-10646

This vulnerability permits attackers to execute arbitrary JavaScript code when the affected snippet is loaded, potentially leading to unauthorized actions on the website.

Technical Details of CVE-2019-10646

Vulnerability Description

The vulnerability in Wolf CMS v0.8.3.1 allows attackers to inject malicious JavaScript code through the Add Snippet module, leading to potential XSS attacks.

Affected Systems and Versions

Affected Version: Wolf CMS v0.8.3.1

Exploitation Mechanism

Attackers can exploit this vulnerability by inserting their JavaScript code as user input, which gets executed whenever the specific snippet is loaded.

Mitigation and Prevention

Immediate Steps to Take

Disable or remove the Add Snippet module if not essential for website functionality.
Regularly monitor and sanitize user inputs to prevent XSS attacks.

Long-Term Security Practices

Implement input validation and output encoding to mitigate XSS vulnerabilities.
Keep software and plugins up to date to patch known security issues.

Patching and Updates

Apply patches or updates provided by Wolf CMS to address the XSS vulnerability in the Add Snippet module.