Brief
We have modified the 'block_order_info.php' file after release 3.4.2 has been issued.
Description.
The field 'State' allowed a user to bypass it even if it was selected as a required on the order profile page.
Solution.
We would recommend to download an updated version of the files from here:
http://www.viart.com/downloads/block_order_info-3.4.2.zip
Further, extract the above mentioned files into the 'block' folder of your shop replacing an existing one. Don't forget to make a backup copy of the current file in case something goes wrong.