WordPress Improper Neutralization of Argument Delimiters in a Command ('Argument Injection') Vulnerability (CVE-2016-10033)
Description
The mailSend function in the isMail transport in PHPMailer before 5.2.18 might allow remote attackers to pass extra parameters to the mail command and consequently execute arbitrary code via a \" (backslash double quote) in a crafted Sender property.