CVE-2023-35909 : Exploit Details and Defense Strategies

A detailed article outlining the CVE-2023-35909 vulnerability in the WordPress Ninja Forms Plugin and its impact, technical details, and mitigation strategies.

Understanding CVE-2023-35909

This section delves into the specifics of CVE-2023-35909, highlighting the vulnerability present in the WordPress Ninja Forms Plugin.

What is CVE-2023-35909?

The CVE-2023-35909 vulnerability involves an Uncontrolled Resource Consumption issue in the Saturday Drive Ninja Forms Contact Form for WordPress, potentially leading to Denial of Service (DoS) attacks. The affected versions range from n/a through 3.6.25.

The Impact of CVE-2023-35909

The impact of this vulnerability is rated as medium severity with a CVSS base score of 5.3. It poses a risk of DoS attacks due to uncontrolled resource consumption in the plugin.

Technical Details of CVE-2023-35909

This section provides a deeper dive into the technical aspects of the CVE-2023-35909 vulnerability.

Vulnerability Description

The vulnerability stems from uncontrolled resource consumption in the Ninja Forms Contact Form, making it susceptible to DoS attacks.

Affected Systems and Versions

The affected product is the Ninja Forms Contact Form - The Drag and Drop Form Builder for WordPress, with versions ranging from n/a to 3.6.25.

Exploitation Mechanism

The attack vector for this vulnerability is through the network, with low complexity and privilege requirements, making it accessible to threat actors with basic capabilities.

Mitigation and Prevention

This section explores the steps to mitigate and prevent exploitation of CVE-2023-35909.

Immediate Steps to Take

Users are advised to update the Ninja Forms Contact Form plugin to version 3.6.26 or higher to eliminate the vulnerability and reduce the risk of potential DoS attacks.

Long-Term Security Practices

In addition to immediate patching, implementing regular software updates, security monitoring, and best practices in coding can enhance the overall security posture.

Patching and Updates

Regularly checking for updates and applying patches promptly is crucial to safeguarding systems and ensuring protection against known vulnerabilities.