A vulnerability was found in Moodle versions 3.7 before 3.7.3, 3.6 before 3.6.7, 3.5 before 3.5.9 and earlier. OAuth 2 providers who do not verify users email address changes require additional verification during sign-up to reduce the risk of account compromise.
When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Moodle | Moodle | 3.5 (including) | 3.5.9 (excluding) |
| Moodle | Moodle | 3.6 (including) | 3.6.7 (excluding) |
| Moodle | Moodle | 3.7 (including) | 3.7.3 (excluding) |
| Moodle | Ubuntu | bionic | * |
| Moodle | Ubuntu | disco | * |
| Moodle | Ubuntu | eoan | * |
| Moodle | Ubuntu | trusty | * |
| Moodle | Ubuntu | xenial | * |