Error.php XSS vulnerabilities

Risk: Cross site scripting, Cookie Grabbing, Phishing

Dork wrote:

"inurl:error.php?error="

To learn more about XSS: Go here.

1.Go to Google, now type the dork "inurl:error.php?error="

in search results ignore all the extra results with different url Like: error-php-error.php

pick site with url: [You must be registered and logged in to see this link.] only.

2.Now Type your first Tag to Check the vulnerability

Code:

www.site.com/error.php?error=<h1>Test</h1>

3.There you go! If it shows you "Test" word in deader tag it means the site is XSS vulnerable.