It was possible for a student to view their quiz grade before it had been released, using a quiz web service. Moodle 3.10 to 3.10.3, 3.9 to 3.9.6, 3.8 to 3.8.8, 3.5 to 3.5.17 and earlier unsupported versions are affected
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Moodle | Moodle | * | 3.5.18 (excluding) |
| Moodle | Moodle | 3.8.0 (including) | 3.8.9 (excluding) |
| Moodle | Moodle | 3.9.0 (including) | 3.9.7 (excluding) |
| Moodle | Moodle | 3.10.0 (including) | 3.10.4 (excluding) |
| Moodle | Ubuntu | bionic | * |
| Moodle | Ubuntu | trusty | * |
| Moodle | Ubuntu | xenial | * |