A vulnerability classified as critical has been found in HFO4 shudong-share up to 2.4.7. This affects an unknown part of the file /includes/create_share.php of the component Share Handler. The manipulation of the argument fkey leads to sql injection. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.