CVE-2012-0796

Name of the Vulnerable Software and Affected Versions Moodle versions 1.9.x through 1.9.15 Moodle versions 2.0.x through 2.0.6 Moodle versions 2.1.x through 2.1.3 Moodle versions 2.2.x through 2.2.0

Description The issue allows remote authenticated users to inject arbitrary e-mail headers via crafted From: or Sender: headers. This can be achieved by manipulating the From: or Sender: header in the class.phpmailer.php file of the PHPMailer library. Arbitrary additional email headers can be injected via these crafted headers.

Recommendations For Moodle versions 1.9.x through 1.9.15, update to version 1.9.16 or later. For Moodle versions 2.0.x through 2.0.6, update to version 2.0.7 or later. For Moodle versions 2.1.x through 2.1.3, update to version 2.1.4 or later. For Moodle versions 2.2.x through 2.2.0, update to version 2.2.1 or later. As a temporary workaround, filter user-supplied values prior to using them in From or Sender properties.