PHP JackKnife 2.21 - '/(PHPJK) UserArea/NewAccounts/index.php?sAccountUnq' Cross-Site Scripting

source: https://www.securityfocus.com/bid/24253/info

PHP JackKnife is prone to multiple input-validation vulnerabilities, including cross-site scripting and SQL-injection issues.

Exploiting these issues could allow an attacker to steal cookie-based authentication credentials, compromise the application, access or modify data, or exploit latent vulnerabilities in the underlying database implementation.

http://www.example.com/PHPJK/UserArea/NewAccounts/index.php?sAccountUnq=&lt;/textarea&gt;'"><script>alert(document.cookie)</script>