ID numbers displayed in the quiz override screens required additional sanitizing to prevent a stored XSS risk.
| Severity/Risk: | Minor |
| Versions affected: | 3.11 |
| Versions fixed: | 3.11.1 |
| Reported by: | Paul Holden |
| CVE identifier: | CVE-2021-36399 |
| Changes (master): | http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=M |
ID numbers displayed in the web service token list required additional sanitizing to prevent a stored XSS risk.
| Severity/Risk: | Minor |
| Versions affected: | 3.11 |
| Versions fixed: | 3.11.1 |
| Reported by: | Marina Glancy |
| CVE identifier: | CVE-2021-36398 |
| Changes (master): | http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit& |
Insufficient capability checks meant message deletions were not limited to the current user.
| Severity/Risk: | Serious |
| Versions affected: | 3.11, 3.10 to 3.10.4, 3.9 to 3.9.7 and earlier unsupported versions |
| Versions fixed: | 3.11.1, 3.10.5 and 3.9.8 |
| Reported by: | 0xkasper |
| CVE identifier: | CVE-2021-36397 |
| Changes (master): | http://git.moodle.org |
Insufficient redirect handling made it possible to blindly bypass cURL blocked hosts/allowed ports restrictions, resulting in a blind SSRF risk. (Note: The request response was still blocked and not available to the user.)
| Severity/Risk: | Serious |
| Versions affected: | 3.11, 3.10 to 3.10.4, 3.9 to 3.9.7 and earlier unsupported |