'Indicantes if \'vuln\' is exploitable
:param vuln_id: The vuln id to test.
:return: A bool value'

def _is_exploitable(self, vuln_id):

    if self.exploit_vulns.get(str(vuln_id)):
        return True
    else:
        self._map_exploits_to_vuln(vuln_id)
        return (str(vuln_id) in self.exploit_vulns)
