CVE-2023-4925 : What You Need to Know

This CVE was published by WPScan on January 15, 2024, and relates to a vulnerability in the Easy Forms for Mailchimp WordPress plugin, specifically versions up to 6.8.10. The vulnerability allows high privilege users to perform Cross-Site Scripting attacks, even when unfiltered_html is disallowed.

Understanding CVE-2023-4925

This section will provide an overview of what CVE-2023-4925 entails, including its impact, technical details, and mitigation strategies.

What is CVE-2023-4925?

CVE-2023-4925 involves a flaw in the Easy Forms for Mailchimp WordPress plugin that allows admin users to execute Cross-Site Scripting attacks due to insufficient sanitization of certain settings within the plugin.

The Impact of CVE-2023-4925

The impact of this vulnerability is significant as it enables attackers with admin privileges to inject malicious scripts into web pages, potentially leading to unauthorized access, data theft, and other malicious activities.

Technical Details of CVE-2023-4925

Understanding the technical aspects of CVE-2023-4925 is crucial for effectively addressing and mitigating the associated risks.

Vulnerability Description

The vulnerability arises from the plugin's failure to adequately sanitize and escape certain settings, creating an opportunity for admin users to execute XSS attacks.

Affected Systems and Versions

The Easy Forms for Mailchimp plugin versions up to 6.8.10 are affected by this vulnerability, impacting WordPress websites that have this specific plugin installed.

Exploitation Mechanism

Attackers can exploit this vulnerability by leveraging the lack of input validation in the plugin's settings, allowing them to inject and execute malicious scripts within the context of the affected website.

Mitigation and Prevention

Taking prompt action to mitigate CVE-2023-4925 is essential for safeguarding WordPress websites against potential exploitation and security risks.

Immediate Steps to Take

Website administrators should update the Easy Forms for Mailchimp plugin to a secure version beyond 6.8.10 to patch the vulnerability and prevent potential XSS attacks. It is also advisable to restrict access to high privilege accounts to minimize the risk of exploitation.

Long-Term Security Practices

Implementing robust input validation and output sanitization measures in WordPress plugins and themes can help prevent similar vulnerabilities in the future. Regular security audits and monitoring are essential to detect and address any security weaknesses promptly.

Patching and Updates

Staying current with plugin updates and security patches is crucial for maintaining a secure WordPress environment. Regularly check for updates to the Easy Forms for Mailchimp plugin and apply them promptly to mitigate known vulnerabilities and enhance overall security posture.