viewcart in Midicart accepts negative numbers in the Qty (quantity) field, which allows remote attackers to obtain a smaller total price for a shopping cart.

Unrestricted file upload vulnerability in admin/add.php in Midicart allows remote authenticated users to upload arbitrary .php files, and possibly other files, to the images/ directory under the web root.

MidiCart PHP Shopping Cart allows remote attackers to obtain sensitive information via a direct request to (1) search_list.php, (2) item_list.php, or (3) item_show.php, which reveal the path in a PHP error message.

Cross-site scripting (XSS) vulnerability in MidiCart PHP Shopping Cart allows remote attackers to inject arbitrary web script or HTML via the (1) searchstring parameter to search_list.php or the (2) secondgroup or (3) maingroup parameters to item_list.php.

Multiple SQL injection vulnerabilities in MidiCart PHP Shopping Cart allow remote attackers to execute arbitrary SQL commands via the (1) searchstring parameter to search_list.php, the (2) maingroup or (3) secondgroup parameters to item_list.php, or (4) code_no parameter to item_show.php.

SQL injection vulnerability in MidiCart allows remote attackers to execute arbitrary SQL commands via the code_no parameter to (1) Item_Show.asp or (2) search_list.asp.