Moodle Improper Control of Generation of Code (Code Injection) Vulnerability - CVE-2012-0796
class.phpmailer.php in the PHPMailer library as used in Moodle 1.9.x before 1.9.16 2.0.x before 2.0.7 2.1.x before 2.1.4 and 2.2.x before 2.2.1 and other products allows remote authenticated users to inject arbitrary e-mail headers via vectors involving a crafted (1) From: or (2) Sender: header.