CVE-2020-36722 : Vulnerability Insights and Analysis

Visual Composer Plugin for WordPress up to version 26.0 is vulnerable to Cross-Site Scripting due to insufficient input sanitization and output escaping.

Understanding CVE-2020-36722

The Visual Composer plugin for WordPress is susceptible to a Cross-Site Scripting vulnerability that allows attackers to inject malicious scripts into a victim's browser.

What is CVE-2020-36722?

The CVE-2020-36722 vulnerability is a Cross-Site Scripting flaw in the Visual Composer plugin for WordPress, enabling attackers to execute arbitrary scripts in a victim's browser.

The Impact of CVE-2020-36722

This vulnerability can lead to unauthorized access, data theft, and potential manipulation of website content, posing a significant risk to website owners and visitors.

Technical Details of CVE-2020-36722

The following technical details provide insight into the CVE-2020-36722 vulnerability.

Vulnerability Description

The vulnerability arises from inadequate input sanitization and output escaping in Visual Composer, allowing attackers to inject malicious scripts.

Affected Systems and Versions

Vendor: visualcomposer
Product: Visual Composer Website Builder, Landing Page Builder, Custom Theme Builder, Maintenance Mode & Coming Soon Pages
Versions Affected: Up to and including 26.0

Exploitation Mechanism

Attackers exploit this vulnerability by injecting malicious scripts into the plugin, which are then executed in the context of a victim's browser.

Mitigation and Prevention

Protect your systems and data from CVE-2020-36722 with the following mitigation strategies.

Immediate Steps to Take

Update the Visual Composer plugin to the latest version to patch the vulnerability.
Implement strict input validation and output encoding practices in your web applications.
Regularly monitor and audit your website for any suspicious activities.

Long-Term Security Practices

Educate developers and administrators on secure coding practices to prevent similar vulnerabilities.
Utilize security plugins and tools to scan for and mitigate potential security risks.

Patching and Updates

Stay informed about security updates and patches released by Visual Composer and apply them promptly to secure your website.