HTML Injection in Securimage 3.6.4 and earlier allows remote attackers to inject arbitrary HTML into an e-mail message body via the $_SERVER['HTTP_USER_AGENT'] parameter to example_form.ajax.php or example_form.php.
CVSS 3.0MEDIUM 6.1·Network·No auth·User interaction·EPSS 0.00814·Published 2017-11-18·Fixed in 3.6.6CWE-94