CVE-2023-23867 : Vulnerability Insights and Analysis

This CVE-2023-23867 was published by Patchstack on May 12, 2023. It involves a vulnerability in the WordPress Button Builder – Buttons X Plugin version 0.8.6 and below that makes it susceptible to Cross-Site Scripting (XSS) attacks.

Understanding CVE-2023-23867

This section will delve into the details of CVE-2023-23867, outlining what the vulnerability entails and its potential impact.

What is CVE-2023-23867?

CVE-2023-23867 refers to an Authenticated (contributor+) Stored Cross-Site Scripting (XSS) vulnerability found in the Gautam Thapar Button Builder – Buttons X plugin versions equal to or less than 0.8.6. This vulnerability enables attackers to inject malicious scripts into web pages viewed by other users.

The Impact of CVE-2023-23867

The impact of this vulnerability is significant as it allows attackers to execute malicious scripts within the context of the affected site, potentially leading to unauthorized access, data theft, and other harmful activities.

Technical Details of CVE-2023-23867

In this section, we will explore the technical aspects of CVE-2023-23867, including the vulnerability description, affected systems and versions, and the exploitation mechanism.

Vulnerability Description

The vulnerability stems from improper neutralization of input during web page generation (Cross-Site Scripting) in the Button Builder – Buttons X plugin, allowing attackers to inject and execute malicious scripts.

Affected Systems and Versions

The Gautam Thapar Button Builder – Buttons X plugin versions up to and including 0.8.6 are affected by this XSS vulnerability, making websites using these versions vulnerable to exploitation.

Exploitation Mechanism

Attackers with contributor+ authentication can exploit this vulnerability by injecting malicious scripts through specific input fields, leveraging the stored XSS capability to execute code on vulnerable web pages.

Mitigation and Prevention

To address the risks associated with CVE-2023-23867, it is crucial to implement effective mitigation strategies and security practices.

Immediate Steps to Take

Website administrators should consider disabling the affected Button Builder – Buttons X plugin version and implementing additional security measures to prevent XSS attacks.

Long-Term Security Practices

Regular security audits, code reviews, and user input validation can help mitigate the risk of XSS vulnerabilities in plugins and prevent similar security issues in the future.

Patching and Updates

Users are advised to update the Button Builder – Buttons X plugin to a patched version released by the vendor to remediate the vulnerability and enhance the overall security posture of the WordPress site.