Moodle Permissions Privileges and Access Controls Vulnerability - CVE-2015-2272
login/token.php in Moodle through 2.5.9 2.6.x before 2.6.9 2.7.x before 2.7.6 and 2.8.x before 2.8.4 allows remote authenticated users to bypass a forced-password-change requirement by creating a web-services token.