The web service responsible for fetching other users' enrolled courses did not validate that the requesting user had permission to view that information in each course.
| Severity/Risk: | Minor |
| Versions affected: | 3.10 to 3.10.1, 3.9 to 3.9.4, 3.8 to 3.8.7, 3.5 to 3.5.16 and earlier unsupported versions |
| Versions fixed: | 3.10.2, 3.9.5, 3.8.8 and 3.5.17 |
| Reported by: | Paul Holden |
| CVE identifier: | CVE-2021-20283 |
| Changes (master): | http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-70822 |
| Tracker issue: | MDL-70822 Fetching a user's enrolled courses via web services did not check profile access in each course |