CVE-2023-45748 : Security Advisory and Response

A Cross-Site Request Forgery (CSRF) vulnerability has been discovered in the MailChimp Forms by MailMunch plugin for WordPress, specifically affecting versions up to 3.1.4. This vulnerability has been assigned CVE ID: CVE-2023-45748.

Understanding CVE-2023-45748

This section will provide an in-depth look at the CVE-2023-45748 vulnerability, its impact, technical details, and mitigation strategies.

What is CVE-2023-45748?

The CVE-2023-45748 vulnerability pertains to a CSRF vulnerability found in the MailChimp Forms by MailMunch WordPress plugin, with versions equal to or below 3.1.4. CSRF attacks allow unauthorized commands to be transmitted from a user that the website trusts.

The Impact of CVE-2023-45748

The impact of this vulnerability is rated as medium with a CVSS v3.1 base score of 4.3. An attacker could exploit this vulnerability to perform actions on behalf of an authenticated user without their consent, leading to potential data compromise or manipulation.

Technical Details of CVE-2023-45748

Let's delve into the technical specifics of the CVE-2023-45748 vulnerability, including the description, affected systems and versions, and the exploitation mechanism.

Vulnerability Description

The vulnerability in MailChimp Forms by MailMunch plugin versions equal to or below 3.1.4 allows for Cross-Site Request Forgery (CSRF) attacks. This could result in unauthorized actions being executed in the context of an unsuspecting user.

Affected Systems and Versions

The affected system is the MailChimp Forms by MailMunch WordPress plugin with versions up to 3.1.4. Users with these versions are susceptible to CSRF attacks.

Exploitation Mechanism

The vulnerability can be exploited through crafted requests that trick a user into executing unintended actions while authenticated on the website.

Mitigation and Prevention

Discover how to protect your systems from CVE-2023-45748 by taking immediate steps and adopting long-term security practices.

Immediate Steps to Take

To mitigate the risk associated with CVE-2023-45748, users should update the MailChimp Forms by MailMunch plugin to a secure version, consider alternative plugins, or implement additional security measures to prevent CSRF attacks.

Long-Term Security Practices

In the long term, it's essential to stay informed about security vulnerabilities, regularly update plugins and software, employ web application firewalls, and conduct security audits to maintain a secure online presence.

Patching and Updates

Ensure that your systems are always up to date with the latest security patches and updates to address known vulnerabilities and enhance the overall security posture.