Insufficient capability checks resulted in course participant data being available to other participants in the course who would not otherwise have access to the information.
| Severity/Risk: | Minor |
| Versions affected: | 4.2 to 4.2.1 |
| Versions fixed: | 4.2.2 |
| Reported by: | Paul Holden |
| CVE identifier: | CVE-2023-40321 |
| Changes (master): | http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-78871 |
| Tracker issue: | MDL-78871 Private course participant data available from external grade report method |