CVE-2022-0345 : What You Need to Know

This article provides detailed information about CVE-2022-0345, a vulnerability in the Better Notifications for WP < 1.8.7 WordPress plugin that could lead to email address disclosure.

Understanding CVE-2022-0345

In this section, we will explore what CVE-2022-0345 is and its impact.

What is CVE-2022-0345?

The Customize WordPress Emails and Alerts plugin before version 1.8.7 is affected by a vulnerability that allows authenticated users to query for user email prefixes without proper authorization and CSRF checks.

The Impact of CVE-2022-0345

The vulnerability in the plugin could lead to email address disclosure, potentially exposing sensitive user information to attackers.

Technical Details of CVE-2022-0345

Let's delve into the technical aspects of CVE-2022-0345 to understand the vulnerability further.

Vulnerability Description

The issue lies in the bnfw_search_users AJAX action of the Customize WordPress Emails and Alerts plugin before version 1.8.7, where missing authorization and CSRF checks allow any authenticated user to query for user email prefixes.

Affected Systems and Versions

The vulnerability affects Customize WordPress Emails and Alerts plugin versions prior to 1.8.7.

Exploitation Mechanism

Attackers can exploit this vulnerability by making unauthorized calls to the bnfw_search_users AJAX action to retrieve user email prefixes.

Mitigation and Prevention

To mitigate the risks associated with CVE-2022-0345, users and administrators should take the following steps.

Immediate Steps to Take

Update the Customize WordPress Emails and Alerts plugin to version 1.8.7 or higher to address the vulnerability.
Monitor user email-related activities for any suspicious behavior.

Long-Term Security Practices

Regularly update plugins and software to the latest versions to patch known vulnerabilities.
Implement proper authorization and CSRF checks in web applications to prevent unauthorized access.

Patching and Updates

Stay informed about security patches and updates released by plugin developers and apply them promptly to secure your WordPress site.