The upstream Moodle machine learning backend and its reference in /lib/mlbackend/python/classes/processor.php were upgraded, which includes some security updates.
Please note: If you are using Moodle Analytics, an upgrade to the mlbackend is required. See the Analytics settings documentation for more information about...
A remote code execution risk when restoring backup files was identified.
| Severity/Risk: | Serious |
| Versions affected: | 3.11 to 3.11.3, 3.10 to 3.10.7, 3.9 to 3.9.10 and earlier unsupported versions |
| Versions fixed: | 3.11.4, 3.10.8 and 3.9.11 |
| Reported by: | Paul Holden |
| CVE identifier: | CVE-2021-3943 |
| Changes (master): | http://git.moodle.org/gw?p= |
It was possible for a student to view their quiz grade before it had been released, using a quiz web service.
| Severity/Risk: | Serious |
| Versions affected: | 3.11 to 3.11.2, 3.10 to 3.10.6, 3.9 to 3.9.9 and earlier unsupported versions |
| Versions fixed: | 3.11.3, 3.10.7 and 3.9.10 |
| Reported by: | Nadav Kavalerchik |
| CVE identifier: | CVE-2021-40695 |
| C |
It was possible for a student to view their quiz grade before it had been released, using a quiz web service.
| Severity/Risk: | Serious |
| Versions affected: | 3.11 to 3.11.2, 3.10 to 3.10.6, 3.9 to 3.9.9 and earlier unsupported versions |
| Versions fixed: | 3.11.3, 3.10.7 and 3.9.10 |
| Reported by: | Nadav Kavalerchik |
| CVE identifier: | CVE-2021-40695 |
| C |