CVE-2023-28934 : Exploit Details and Defense Strategies

This article provides detailed information about CVE-2023-28934, a Cross-Site Scripting vulnerability found in the WordPress WP Full Stripe Free plugin version 1.6.1 and below.

Understanding CVE-2023-28934

CVE-2023-28934 is a vulnerability that allows attackers to execute malicious scripts in a victim's browser, leading to potential data theft or manipulation.

What is CVE-2023-28934?

The CVE-2023-28934 vulnerability specifically affects the Mammothology WP Full Stripe Free plugin, with versions up to and including 1.6.1. It is categorized as a Stored Cross-Site Scripting (XSS) vulnerability.

The Impact of CVE-2023-28934

The impact of this vulnerability is rated as MEDIUM severity based on the CVSS v3.1 scoring system. It requires high privileges to exploit but can result in unauthorized access to sensitive data, potentially compromising the confidentiality, integrity, and availability of affected systems.

Technical Details of CVE-2023-28934

This section outlines the technical aspects of the CVE-2023-28934 vulnerability in the WP Full Stripe Free plugin.

Vulnerability Description

The vulnerability allows an authenticated attacker with admin-level privileges to store malicious scripts within the plugin, which can then be executed in the context of an unsuspecting user's browser.

Affected Systems and Versions

The affected product is WP Full Stripe Free plugin, specifically versions 1.6.1 and earlier, developed by Mammothology.

Exploitation Mechanism

The exploitation of CVE-2023-28934 requires an attacker to have high privileges within the system and interact with the targeted user, leading to the execution of unauthorized scripts.

Mitigation and Prevention

To address the CVE-2023-28934 vulnerability and enhance system security, the following mitigation strategies can be implemented:

Immediate Steps to Take

Update the WP Full Stripe Free plugin to a patched version that addresses the XSS vulnerability.
Implement strong access controls and user permissions to limit the impact of potential attacks.
Regularly monitor and audit the plugin for any suspicious activities.

Long-Term Security Practices

Educate users and administrators about the risks of XSS vulnerabilities and the importance of safe coding practices.
Conduct regular security assessments and penetration testing to identify and mitigate potential vulnerabilities in WordPress plugins.
Stay informed about security updates and patches released by plugin developers to protect against known vulnerabilities.

Patching and Updates

Ensure timely installation of security patches and updates provided by the plugin vendor to mitigate the risk of exploitation and enhance the overall security posture of the WordPress environment.