CVE-2023-4947 : Vulnerability Insights and Analysis

This CVE involves a vulnerability in the WooCommerce EAN Payment Gateway plugin for WordPress, allowing for unauthorized data modification by authenticated attackers with contributor-level access and above.

Understanding CVE-2023-4947

This section provides an overview of the CVE-2023-4947 vulnerability, its impact, technical details, and mitigation steps.

What is CVE-2023-4947?

The WooCommerce EAN Payment Gateway plugin for WordPress is susceptible to unauthorized data modification due to a missing capability check on the refresh_order_ean_data AJAX action in versions up to 6.1.0. This flaw allows authenticated attackers with contributor-level access and above to update EAN numbers for orders.

The Impact of CVE-2023-4947

The impact of this vulnerability is significant as it enables malicious actors to manipulate EAN numbers for orders, potentially leading to fraudulent activities or unauthorized changes within the WooCommerce EAN Payment Gateway plugin.

Technical Details of CVE-2023-4947

This section delves into the specific technical aspects of the vulnerability, including the description, affected systems and versions, and the exploitation mechanism.

Vulnerability Description

The vulnerability arises from a missing capability check on the refresh_order_ean_data AJAX action in versions of the WooCommerce EAN Payment Gateway plugin up to 6.1.0, allowing authenticated attackers to modify EAN numbers for orders.

Affected Systems and Versions

The affected system in this case is the WooCommerce EAN Payment Gateway plugin for WordPress, specifically versions less than 6.1.0.

Exploitation Mechanism

Attackers with contributor-level access and above can exploit the vulnerability by leveraging the missing capability check on the refresh_order_ean_data AJAX action to manipulate EAN numbers for orders.

Mitigation and Prevention

To address CVE-2023-4947 effectively, it is crucial for users and administrators to take immediate action and establish long-term security practices to mitigate risks associated with the vulnerability.

Immediate Steps to Take

Update the WooCommerce EAN Payment Gateway plugin to version 6.1.0 or higher to eliminate the vulnerability.
Monitor user roles and access levels to prevent unauthorized modifications within the plugin.

Long-Term Security Practices

Regularly update all plugins and software to patch known vulnerabilities.
Implement strong access controls and permission settings to limit the impact of potential security breaches.
Conduct security audits and scans to identify and address any existing vulnerabilities proactively.

Patching and Updates

Stay informed about security updates and patches provided by plugin developers, ensuring prompt installation to prevent exploitation of known vulnerabilities. Regularly check for updates and apply them promptly to enhance the security of your WordPress environment.