I need help determining what the security vulnerability in this small C program is.

#include s written for an electronic storefront. Assume the following func The user will enter the Thn ithe item to be ordered, as well as the quantity of units The program will then loothe price for the price for the item using a predefined function, getPciceRxTRO, and return ney would like to purchase. b) the total cost of the order. int gettotalsest(O char itenIRE9]; int price, printf"Please enter the 9-digit ID of the item to be ordered: sanf("%s", &itemID) ; unitsOrdered, cost; * lookup the price according to the itemID. */ printfC Please enter the quantity of units to be ordered: ); cost -price " unitsordeced return cost