# Cross-Site Scripting Vulnerability This document explains the **Cross-site Scripting Vulnerability** on the DomainList page under proxy settings as reported by **Walter**. ### What was the problem? This vulnerability allows unauthenticated users to perform stored XSS via `pageType` and `urlType` parameters which helps to perform further operations. ### How do I fix it? This has been identified and fixed in **Endpoint Central build 10.0.585**. To apply this fix, please follow the steps below: 1. Log in to your Endpoint Central console, click on your current build number on the top-right corner. 2. You'll be able to find the latest build applicable to you. Download the PPM and update. **Keywords:** Security Updates, Vulnerabilities, validatedUrls.do