CVE-2017-1000131

Mahara 15.04 before 15.04.8 and 15.10 before 15.10.4 and 16.04 before 16.04.2 are vulnerable to users staying logged in to their Mahara account even when they have been logged out of Moodle (when using MNet) as Mahara did not properly implement one of the MNet SSO API functions.