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: | 3.10 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 |
| Versions fixed: | 3.11, 3.10.4, 3.9.7, 3.8.9 and 3.5.18 |
| Reported by: | Nadav Kavalerchik |
| CVE |
Teachers exporting a forum in CSV format could receive a CSV of forums from all courses in some circumstances.
| Severity/Risk: | Serious |
| Versions affected: | 3.10 to 3.10.3, 3.9 to 3.9.6 and 3.8 to 3.8.8 |
| Versions fixed: | 3.11, 3.10.4, 3.9.7 and 3.8.9 |
| Reported by: | Daniel Konrad |
| Workaround: | Remove the Export Forum (mod/forum:exportforum) |
The JQuery version used by Moodle required upgrading to 3.5.1 to patch some published potential vulnerabilities.
| 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: | Mike Henry |
| CVE identifiers: | C |
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, |