@Mail 'MailType' Parameter Cross Site Scripting Vulnerability

@Mail is prone to a cross-site scripting vulnerability because it fails to sufficiently sanitize user-supplied data. An attacker may leverage this issue to execute arbitrary JavaScript code in the browser of an unsuspecting user in the context of the affected site. This may allow the attacker to steal cookie-based authentication credentials and to launch other attacks. @Mail 6.1.9 is vulnerable prior versions may also be affected.
Reports indicate that this issue has been fixed by the vendor this has not been confirmed. Please contact the vendor for more information.