The contact owns a 2015 Nissan Rogue. The contact stated that the chrome covering on all four interior door handles had piled off and exposed extremely sharp edges which caused lacerations to the occupants while attempting to open the doors. The contact indicated that at least five different family members had been injured due to the failure. None of the injuries required medical treatment. The manufacturer and local dealer were both notified of the failure but no assistance was offered. The VIN was not available. The failure mileage was 50,000.