bool CanonicalizePort(const char* spec,
                      const Component& port,
                      int default_port_for_scheme,
                      CanonOutput* output,
                      Component* out_port) {
  return DoPort<char, unsigned char>(spec, port,
                                     default_port_for_scheme,
                                     output, out_port);
}

The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.