void ScopedSimulateModifierKeyPress::KeyPress(ui::DomKey key,
                                              ui::DomCode code,
                                              ui::KeyboardCode key_code) {
  SimulateKeyEvent(web_contents_, key, code, key_code, /*send_char=*/true,
                   modifiers_);
}

The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.