CVE-2024-0235: What You Need to Know

This article provides an in-depth analysis of CVE-2024-0235, also known as EventON (Free < 2.2.8, Premium < 4.5.5) - Unauthenticated Email Address Disclosure.

Understanding CVE-2024-0235

This CVE highlights a vulnerability in the EventON WordPress plugin versions before 4.5.5 for the Premium version and before 2.2.7 for the Free version. The issue arises due to the lack of authorization in an AJAX action, enabling unauthenticated users to access email addresses of any user on the blog.

What is CVE-2024-0235?

CVE-2024-0235 refers to the security vulnerability present in the EventON WordPress plugin that allows unauthorized users to retrieve email addresses from the website.

The Impact of CVE-2024-0235

The impact of this vulnerability is significant as it compromises user privacy by exposing their email addresses to malicious actors. This can lead to targeted phishing attacks, spam, and other forms of cyber threats.

Technical Details of CVE-2024-0235

This section delves into the specifics of the vulnerability, including its description, affected systems and versions, and the exploitation mechanism.

Vulnerability Description

The vulnerability arises from the absence of proper authorization checks in an AJAX action within the EventON WordPress plugin, enabling unauthenticated users to extract email addresses of all users on the blog.

Affected Systems and Versions

The vulnerability impacts the EventON WordPress plugin versions before 4.5.5 for the Premium version and before 2.2.7 for the Free version. Users utilizing these versions are at risk of email address exposure.

Exploitation Mechanism

By leveraging the lack of authorization in the AJAX action, attackers can send unauthorized requests to the system and extract email addresses without the need for authentication, posing a significant security risk to the website.

Mitigation and Prevention

Mitigating CVE-2024-0235 involves taking immediate steps to secure the affected systems and implementing long-term security practices to prevent similar vulnerabilities in the future.

Immediate Steps to Take

Website administrators and users are advised to update the EventON plugin to versions 4.5.5 for Premium and 2.2.7 for Free or newer. Additionally, monitoring user permissions and restricting access to sensitive information can help prevent unauthorized access to email addresses.

Long-Term Security Practices

Implementing robust authorization mechanisms, conducting regular security audits, and staying informed about plugin updates and security advisories are essential long-term security practices to safeguard against vulnerabilities like CVE-2024-0235.

Patching and Updates

WPScan has released patches to address the vulnerability in the EventON WordPress plugin. Users should promptly apply these patches and stay vigilant for future security updates to maintain a secure website environment.