CVE-2023-28533 : Security Advisory and Response

This CVE-2023-28533 was assigned by Patchstack and published on August 17, 2023. It pertains to the WordPress Cab Grid Plugin version 1.5.15 and involves a Stored Cross-Site Scripting (XSS) vulnerability.

Understanding CVE-2023-28533

This section provides an insight into the nature and impact of CVE-2023-28533.

What is CVE-2023-28533?

The CVE-2023-28533 vulnerability involves a Stored Cross-Site Scripting (XSS) issue in the M Williams Cab Grid plugin version 1.5.15 or below. This vulnerability allows an authenticated user with admin privileges to inject malicious scripts into the plugin, potentially compromising the security of the website.

The Impact of CVE-2023-28533

The impact of this vulnerability is rated as medium severity with a CVSS base score of 5.9. Exploitation of this vulnerability could lead to unauthorized access, data theft, and manipulation of content on the affected website.

Technical Details of CVE-2023-28533

Delving deeper into the technical aspects of CVE-2023-28533.

Vulnerability Description

The vulnerability stems from improper neutralization of input during web page generation, allowing attackers to execute malicious scripts in the context of the website.

Affected Systems and Versions

The M Williams Cab Grid plugin versions equal to or below 1.5.15 are susceptible to this Stored XSS vulnerability.

Exploitation Mechanism

To exploit this vulnerability, an authenticated user with admin privileges needs to input malicious scripts into the plugin, initiating a cross-site scripting attack.

Mitigation and Prevention

Understanding how to mitigate and prevent the risks associated with CVE-2023-28533.

Immediate Steps to Take

It is recommended to update the M Williams Cab Grid plugin to version 1.6 or higher to eliminate the vulnerability and enhance the security of the website.

Long-Term Security Practices

Regularly monitor and audit plugins and extensions for security vulnerabilities, implement secure coding practices, and educate users on best security practices to prevent XSS attacks.

Patching and Updates

Keep all software and plugins up to date with the latest patches and security updates to prevent exploitation of known vulnerabilities. Regularly check for security advisories from plugin vendors and apply patches promptly.

By following these steps, website administrators can mitigate the risks associated with CVE-2023-28533 and enhance the overall security posture of their WordPress websites.