// [CRUCIBLE-SEED] // category: xss // severity: high // language: csharp // expected: XSS via Response.Write with search query reflected into HTML using System.Web; using System.Web.UI; namespace App.Pages { public class SearchPage : Page { protected void Page_Load(object sender, System.EventArgs e) { string q = Request.QueryString["q"]; // Vulnerable: writing raw query parameter into page output Response.Write("

Results for: " + q + "

"); Response.Write(""); } } }