The Forum module in Moodle 2.7.x before 2.7.10 allows remote authenticated users to post to arbitrary groups by leveraging the teacher role, as demonstrated by a post directed to all participants.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Moodle | Moodle | 2.7.1 | 2.7.1 |
| Moodle | Moodle | 2.7.6 | 2.7.6 |
| Moodle | Moodle | 2.7.2 | 2.7.2 |
| Moodle | Moodle | 2.7.4 | 2.7.4 |
| Moodle | Moodle | 2.7.9 | 2.7.9 |
| Moodle | Moodle | 2.7.5 | 2.7.5 |
| Moodle | Moodle | 2.7.3 | 2.7.3 |
| Moodle | Moodle | 2.7.0 | 2.7.0 |
| Moodle | Moodle | 2.7.8 | 2.7.8 |
| Moodle | Moodle | 2.7.7 | 2.7.7 |