Authentication Bypass Using an Alternate Path or Channel vulnerability in Masteriyo Masteriyo - LMS. Unauth access to course progress.This issue affects Masteriyo - LMS: from n/a through 1.7.3.
The LMS by Masteriyo WordPress plugin before 1.6.8 does not have proper authorization in one some of its REST API endpoints, making it possible for any students to retrieve email addresses of other students