Insufficient escaping of the LaTeX preamble made it possible for site administrators to read files available to the HTTP server system account.
| 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: | raisin_bugbou |
An authentication bypass risk was identified in the external database authentication functionality, due to a type juggling vulnerability.
| 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: | adeadead |
| CVE |
Insufficient capability checks made it possible for teachers to download users outside of their courses.
| Severity/Risk: | Minor |
| 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: | Paul Holden |
| CVE identifier: | CVE-2021-40692 |
| Changes |
A session hijack risk was identified in the Shibboleth authentication plugin. (Note: Shibboleth authentication is disabled by default in Moodle.)
| 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: | Robin |