CVE-2023-2450 : What You Need to Know

This CVE-2023-2450 was published on June 9, 2023, by Wordfence. It revolves around a vulnerability in the FiboSearch - AJAX Search for WooCommerce plugin for WordPress.

Understanding CVE-2023-2450

This section will delve into the specifics of CVE-2023-2450, shedding light on the nature of the vulnerability and its implications.

What is CVE-2023-2450?

The CVE-2023-2450 vulnerability involves Stored Cross-Site Scripting in the FiboSearch - AJAX Search for WooCommerce plugin for WordPress. Attackers with certain privileges can inject malicious scripts into pages, posing a risk to users accessing these pages.

The Impact of CVE-2023-2450

This vulnerability affects versions of the FiboSearch - AJAX Search for WooCommerce plugin up to and including 1.23.0. It allows authenticated attackers with administrator-level permissions to execute arbitrary web scripts, creating a potential security threat for affected installations.

Technical Details of CVE-2023-2450

In this section, we will explore the technical aspects of CVE-2023-2450, providing insights into the vulnerability's description, affected systems, versions, and exploitation mechanism.

Vulnerability Description

The vulnerability in the FiboSearch - AJAX Search for WooCommerce plugin arises from insufficient input sanitization and output escaping in the admin settings. This flaw enables attackers to insert malicious scripts that execute when users access the affected pages.

Affected Systems and Versions

The vulnerability impacts multi-site installations and situations where unfiltered_html is disabled. Specifically, versions of the FiboSearch - AJAX Search for WooCommerce plugin up to and including 1.23.0 are susceptible to this exploit.

Exploitation Mechanism

Attackers with administrator-level permissions or higher exploit the vulnerability by injecting malicious web scripts via the plugin's admin settings. By leveraging this flaw, unauthorized scripts can run unnoticed on affected pages, compromising the security of the system.

Mitigation and Prevention

In this section, we will discuss essential steps to mitigate the risks associated with CVE-2023-2450 and prevent similar security vulnerabilities in the future.

Immediate Steps to Take

To address CVE-2023-2450, users should update the FiboSearch - AJAX Search for WooCommerce plugin to a secure version (1.24.0 or later). Additionally, administrators should review and enhance input sanitization and output escaping practices within their WordPress installations.

Long-Term Security Practices

To enhance overall security posture, website administrators should regularly audit and update plugins, themes, and WordPress core files. Implementing strict user permissions and access controls can also mitigate the risk of similar vulnerabilities in the future.

Patching and Updates

Staying vigilant for security updates and applying patches promptly is crucial to safeguarding WordPress sites from known vulnerabilities. Regular monitoring of security advisories and prompt deployment of updates can help prevent exploitation of known weaknesses.

By understanding the nature of CVE-2023-2450 and implementing proactive security measures, website owners can strengthen their defenses against potential threats posed by vulnerabilities like Stored Cross-Site Scripting.