nu_mail.inc.php in Andreas Kansok phPay 2.02 and 2.02.1, when register_globals is enabled, allows remote attackers to use the server as an open mail relay via modified mail_text2, user_row[5], nu_mail_1, and shop_mail parameters. NOTE: some of these details are obtained from third party information.
Prioritise with Active Threat Intelligence
With curated Threat Intelligence, you can see which vulnerabilities truly put you at risk, prioritize what matters most, and act before attackers do.
Explore Intelligence Hub