An issue was discovered in Joomla! before 3.8.13. Inadequate checks in com_contact could allow mail submission in disabled forms.Referenceshttp://www.securityfocus.com/bid/105559http://www.securitytracker.com/id/1041914https://developer.joomla.org/security-centre/751-20181001-core-hardening-com-contact-contact-form.html