CVE-2023-23812 : Vulnerability Insights and Analysis

This CVE-2023-23812 involves a vulnerability in the WordPress Enhanced WP Contact Form Plugin version 2.2.3 and below that could potentially lead to Cross-Site Scripting (XSS) attacks. The impact of this vulnerability could allow an attacker to execute malicious scripts within the context of the target website, posing a significant risk to its integrity.

Understanding CVE-2023-23812

This section delves into the details of the CVE-2023-23812 vulnerability, its impact, affected systems, and the exploitation mechanism.

What is CVE-2023-23812?

The CVE-2023-23812 vulnerability pertains to the WordPress Enhanced WP Contact Form Plugin version 2.2.3 and earlier, where a Stored Cross-Site Scripting (XSS) vulnerability exists, mainly affecting users with administrative privileges. This flaw could enable attackers to inject malicious scripts into the plugin, leading to unauthorized activities on the target system.

The Impact of CVE-2023-23812

The impact of CVE-2023-23812 is categorized under CAPEC-592, which stands for Stored XSS. This type of vulnerability could result in unauthorized script execution within the application, potentially compromising user data, session management, and overall system security.

Technical Details of CVE-2023-23812

In this section, we will explore the technical aspects of the CVE-2023-23812 vulnerability, including its description, affected systems, and how it can be exploited.

Vulnerability Description

The vulnerability lies in the Joost de Valk Enhanced WP Contact Form plugin versions up to 2.2.3, allowing for the execution of unauthorized scripts by authenticated users with administrative privileges. This flaw opens up the possibility of Cross-Site Scripting (XSS) attacks, posing a risk to the affected systems.

Affected Systems and Versions

The vulnerability affects the Enhanced WP Contact Form Plugin versions less than or equal to 2.2.3. Users utilizing these versions are susceptible to potential Cross-Site Scripting (XSS) attacks if exploited by malicious actors.

Exploitation Mechanism

The exploitation of CVE-2023-23812 involves injecting malicious scripts into the affected Joost de Valk Enhanced WP Contact Form plugin, exploiting the stored Cross-Site Scripting (XSS) vulnerability to execute unauthorized code within the target system.

Mitigation and Prevention

To address the CVE-2023-23812 vulnerability and mitigate associated risks, certain immediate steps and long-term security measures should be implemented.

Immediate Steps to Take

Users are advised to update the Joost de Valk Enhanced WP Contact Form plugin to version 2.3, where the vulnerability has been patched.
Due to the lack of support for the plugin and its removal from the WordPress repository, users should consider seeking alternative software solutions to ensure continued security.

Long-Term Security Practices

Regularly monitor and update all installed plugins and software to ensure the latest security patches are applied promptly.
Implement web application firewalls and security protocols to protect against potential XSS vulnerabilities and other security threats.
Educate users and administrators on best practices for identifying and avoiding malicious scripts and potential security risks.

Patching and Updates

It is crucial to stay informed about security updates and patches released by plugin developers and WordPress community to address vulnerabilities promptly and maintain a secure website environment.