CVE-2023-1323 : Security Advisory and Response

This CVE record details a vulnerability in the Easy Forms for Mailchimp WordPress plugin before version 6.8.9, allowing for Stored Cross-Site Scripting attacks by high privilege users like admins.

Understanding CVE-2023-1323

This section provides insight into the nature and impact of CVE-2023-1323.

What is CVE-2023-1323?

CVE-2023-1323 refers to a vulnerability in the Easy Forms for Mailchimp WordPress plugin, enabling high privilege users to execute Stored Cross-Site Scripting attacks even when restricted from using unfiltered_html capability.

The Impact of CVE-2023-1323

The vulnerability in Easy Forms for Mailchimp plugin could potentially lead to unauthorized script execution by malicious high privilege users, compromising the security and integrity of the affected WordPress sites.

Technical Details of CVE-2023-1323

Delve deeper into the specific technical aspects of CVE-2023-1323.

Vulnerability Description

The Easy Forms for Mailchimp plugin version prior to 6.8.9 fails to properly sanitize and escape certain form parameters, paving the way for Stored Cross-Site Scripting attacks by privileged users.

Affected Systems and Versions

The vulnerability impacts Easy Forms for Mailchimp plugin versions preceding 6.8.9 and affects WordPress sites utilizing this specific plugin.

Exploitation Mechanism

Malicious high privilege users, such as administrators, can exploit this vulnerability to inject and execute arbitrary scripts within the context of the affected WordPress site, potentially compromising sensitive data or facilitating further attacks.

Mitigation and Prevention

Learn about the steps to mitigate and prevent the exploitation of CVE-2023-1323.

Immediate Steps to Take

Site administrators are advised to update the Easy Forms for Mailchimp plugin to version 6.8.9 or newer to mitigate the vulnerability and enhance the security of their WordPress sites.

Long-Term Security Practices

Implement strict input sanitization measures, regularly monitor and audit plugin vulnerabilities, and restrict high privilege users from executing potentially harmful actions to bolster long-term security practices.

Patching and Updates

Stay informed about security patches released by plugin developers, promptly apply updates to mitigate known vulnerabilities, and ensure the ongoing security of WordPress installations.