CVE-2021-24164 : Exploit Details and Defense Strategies

A detailed overview of CVE-2021-24164, a vulnerability in Ninja Forms Contact Form WordPress plugin before version 3.4.34.1 that exposes sensitive information to unauthorized users.

Understanding CVE-2021-24164

This section provides insight into the nature and impact of the security vulnerability.

What is CVE-2021-24164?

The vulnerability in Ninja Forms Contact Form WordPress plugin before version 3.4.34.1 allows low-level users to trigger an action and retrieve sensitive connection details, posing a risk of unauthorized access.

The Impact of CVE-2021-24164

By exploiting the flaw, attackers can access connection URLs and client IDs, compromising user data and potentially leading to unauthorized operations.

Technical Details of CVE-2021-24164

Explore the specific technical aspects of the CVE-2021-24164 vulnerability.

Vulnerability Description

Low-level users, including subscribers, can exploit the vulnerability to access connection information, including URLs and client IDs, posing a security risk.

Affected Systems and Versions

Ninja Forms Contact Form WordPress plugin versions prior to 3.4.34.1 are impacted by this vulnerability, exposing users of these versions to potential risks.

Exploitation Mechanism

Attackers can leverage the flaw by triggering the action wp_ajax_nf_oauth, allowing them to retrieve the necessary connection data for unauthorized access.

Mitigation and Prevention

Discover the steps to mitigate the risks associated with CVE-2021-24164.

Immediate Steps to Take

Users are advised to update Ninja Forms Contact Form plugin to version 3.4.34.1 or above to prevent exploitation of this vulnerability.

Long-Term Security Practices

Regularly updating plugins and maintaining a proactive security posture can help prevent similar vulnerabilities in the future.

Patching and Updates

Stay informed about security patches and updates for all software components to ensure protection against known vulnerabilities.