CVE-2023-47545 : What You Need to Know

WordPress Forms for Mailchimp by Optin Cat Plugin <= 2.5.4 is vulnerable to Cross Site Scripting (XSS)

Understanding CVE-2023-47545

This CVE refers to an Authenticated Stored Cross-Site Scripting (XSS) vulnerability found in the Fatcat Apps Forms for Mailchimp by Optin Cat plugin version 2.5.4 and below.

What is CVE-2023-47545?

CVE-2023-47545 highlights a security issue in the Forms for Mailchimp by Optin Cat plugin, allowing attackers to execute malicious scripts through specially crafted input data.

The Impact of CVE-2023-47545

The impact of this CVE is classified as medium severity, with a base score of 5.9. If exploited, it could lead to unauthorized access, data manipulation, and other security breaches.

Technical Details of CVE-2023-47545

This section provides a deeper dive into the vulnerability details.

Vulnerability Description

The vulnerability stems from improper neutralization of input during web page generation, enabling attackers to inject malicious scripts into the plugin.

Affected Systems and Versions

Fatcat Apps Forms for Mailchimp by Optin Cat plugin version 2.5.4 and below are affected by this XSS vulnerability.

Exploitation Mechanism

Attackers with editor-level privileges can exploit this vulnerability by inserting malicious scripts through specific inputs.

Mitigation and Prevention

To secure your system against this vulnerability, follow the mitigation steps below.

Immediate Steps to Take

Update the Fatcat Apps Forms for Mailchimp by Optin Cat plugin to version 2.5.5 or higher to patch the XSS vulnerability.

Long-Term Security Practices

Regularly monitor for plugin updates and security patches to prevent similar vulnerabilities in the future.

Patching and Updates

Stay informed about security advisories and promptly apply patches provided by the plugin developer.