'Identify trivial cases of XSS where all chars are echoed back and no
filter and/or encoding is in place.
:return: True in the case where a trivial XSS was identified.'

def _identify_trivial_xss(self, mutant):

    payload = replace_randomize(''.join(self.PAYLOADS))
    trivial_mutant = mutant.copy()
    trivial_mutant.set_token_value(payload)
    response = self._uri_opener.send_mutant(trivial_mutant)
    if self._check_persistent_xss:
        self._xss_mutants.append((trivial_mutant, response.id))
    (ct_options, _) = response.get_headers().iget('X-Content-Type-Options')
    (content_type, _) = response.get_headers().iget('Content-Type')
    if ((content_type == 'application/json') and (ct_options == 'nosniff')):
        return False
    if (payload in response.get_body().lower()):
        self._report_vuln(mutant, response, payload)
        return True
    return False
