Moodle Permissions Privileges and Access Controls Vulnerability - CVE-2013-2246
mod/feedback/lib.php in Moodle through 2.1.10 2.2.x before 2.2.11 2.3.x before 2.3.8 2.4.x before 2.4.5 and 2.5.x before 2.5.1 does not consider the mod/feedback:view capability before displaying recent feedback which allows remote authenticated users to obtain sensitive information via a request for all course feedback that has occurred since a specified time.