ID numbers displayed in the quiz grading report required additional sanitizing to prevent a stored XSS risk.
| Severity/Risk: | Minor |
| 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: | Paul Holden |
| CVE identifier: | CVE-2021-32475 |
| Changes (master): | http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-71130 |
| Tracker issue: | MDL-71130 Stored XSS in quiz grading report via user ID number |
Read more https://moodle.org/mod/forum/discuss.php?d=422309&parent=1701633