A vulnerability was found in 7-card Fakabao up to 1.0_build20230805. It has been classified as critical. This affects an unknown part of the file shop/wxpay_notify.php. The manipulation of the argument out_trade_no leads to sql injection. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-249387. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.