Shopizer 1.1.5 and earlier allows remote attackers to reduce the total cost of their shopping cart via a negative number in the productQuantity parameter, which causes the price of the item to be subtracted from the total cost.
Weaknesses in this category are related to improper calculation or conversion of numbers.
Link | Tags |
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http://www.securityfocus.com/archive/1/532726/100/0/threaded | mailing list |
http://seclists.org/fulldisclosure/2014/Jul/38 | exploit mailing list |