CVE-2022-3935 : What You Need to Know

Welcart e-Commerce < 2.8.4 - Multiple Subscriber+ Stored Cross-Site Scripting allows authenticated users to perform Stored Cross-Site Scripting attacks.

Understanding CVE-2022-3935

This vulnerability in Welcart e-Commerce WordPress plugin before version 2.8.4 exposes users to Stored Cross-Site Scripting attacks.

What is CVE-2022-3935?

The Welcart e-Commerce plugin, versions prior to 2.8.4, fails to properly sanitize and escape certain parameters, enabling authenticated subscribers to execute malicious scripts on affected websites.

The Impact of CVE-2022-3935

Exploitation of this vulnerability can lead to unauthorized disclosure of sensitive information, defacement of websites, and potential unauthorized access to user sessions.

Technical Details of CVE-2022-3935

This section provides more in-depth technical insights into the vulnerability.

Vulnerability Description

The issue arises from insufficient sanitization of user-supplied input, allowing attackers to inject and execute arbitrary scripts within the context of a user's session.

Affected Systems and Versions

The vulnerability affects Welcart e-Commerce plugin versions prior to 2.8.4.

Exploitation Mechanism

Authenticated users, such as subscribers, can leverage this vulnerability to inject malicious scripts into the website, potentially compromising user data and website integrity.

Mitigation and Prevention

To protect your systems and data from CVE-2022-3935, consider the following mitigation strategies.

Immediate Steps to Take

Upgrade Welcart e-Commerce plugin to version 2.8.4 or above.
Monitor user activity for any suspicious behavior.

Long-Term Security Practices

Regularly audit and update plugins and themes to the latest versions.
Educate users on best security practices to prevent XSS attacks.

Patching and Updates

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