Medium
Security advisory
It was possible for a student to view their quiz grade before it had been released, using a quiz web service. Moodle 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 are affected
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2021-32473
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 06:37 UTC · Revision 1
Source evidence
It was possible for a student to view their quiz grade before it had been released, using a quiz web service. Moodle 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 are affected
osv:CVE-2021-32473
Complete source record
{
"id": "e5552bf39c644fb497af14eb9e1ead1321a7d8fcf03c3479ae2e52313f3e6095",
"url": "https://osv.dev/vulnerability/CVE-2021-32473",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2021-32473",
"summary": "It was possible for a student to view their quiz grade before it had been released, using a quiz web service. Moodle 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 are affected",
"evidence": "osv:CVE-2021-32473",
"products": [],
"severity": "medium",
"structured": {
"id": "CVE-2021-32473",
"aliases": [
"BIT-moodle-2021-32473",
"CVE-2021-32473",
"GHSA-wx87-h539-4775"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/moodle/moodle",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"fixed": "22984eaeccf9ccd72572cc4cc51ae9372cefa06d"
},
{
"introduced": "f968cd44e8ee5d54b1bc56823040ff770dbf18af"
},
{
"fixed": "49648fdf30aae05b61604a12549436cee8c96436"
},
{
"introduced": "500c131eb49771e36f68d151dfa37fef5a9bc2df"
},
{
"fixed": "270f52bf55acaf121cbae6643a8fa6545d545c3f"
},
{
"introduced": "ec58cefefb2722f61f77c9a2b6a12d40a8c078a0"
},
{
"fixed": "237f4ccada7c8ba85ac9391193293491d8953018"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "0"
},
{
"fixed": "3.5.18"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "3.8.0"
},
{
"fixed": "3.8.9"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "3.9.0"
},
{
"fixed": "3.9.7"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "3.10.0"
},
{
"fixed": "3.10.4"
}
],
"source": "CPE_RANGE"
}
]
}
}
],
"versions": [
"v3.10.3",
"v3.9.6",
"v3.10.2",
"v3.5.17",
"v3.8.8",
"v3.9.5",
"v3.5.16",
"v3.8.7",
"v3.10.1",
"v3.9.4",
"v3.9.3",
"v3.5.15",
"v3.8.6",
"v3.10.0",
"v3.9.2",
"v3.8.5",
"v3.5.14",
"v3.5.13",
"v3.8.4",
"v3.9.1",
"v3.9.0",
"v3.8.3",
"v3.5.12",
"v3.8.2",
"v3.5.11",
"v3.5.10",
"v3.8.1",
"v3.8.0",
"v3.5.9",
"v3.5.8",
"v3.5.7",
"v3.5.6",
"v3.5.5",
"v3.5.4",
"v3.5.3",
"v3.5.2",
"v3.5.1",
"v3.5.0",
"v3.5.0-rc1",
"v3.5.0-beta",
"v3.4.0",
"v3.4.0-rc2",
"v3.4.0-rc3",
"v3.4.0-rc1",
"v3.4.0-beta",
"v3.3.0",
"v3.3.0-rc3",
"v3.3.0-rc2",
"v3.3.0-rc1",
"v3.3.0-beta",
"v3.2.0-rc2",
"v3.2.0",
"v3.2.0-rc4",
"v3.2.0-beta",
"v3.2.0-rc5",
"v3.2.0-rc3",
"v3.2.0-rc1",
"v3.1.0-beta",
"v3.1.0",
"v3.1.0-rc2",
"v3.1.0-rc1",
"v3.0.0-rc3",
"v3.0.0",
"v3.0.0-rc4",
"v3.0.0-rc2",
"v3.0.0-rc1",
"v3.0.0-beta",
"v2.9.0",
"v2.9.0-rc2",
"v2.9.0-rc1",
"v2.9.0-beta",
"v2.8.0",
"v2.8.0-rc2",
"v2.8.0-rc1",
"v2.8.0-beta",
"v2.7.0",
"v2.7.0-rc2",
"v2.7.0-rc1",
"v2.7.0-beta",
"v2.6.0",
"v2.6.0-rc1",
"v2.6.0-beta",
"v2.5.0",
"v2.5.0-rc1",
"v2.5.0-beta",
"v2.4.0-beta",
"v2.4.0-rc1",
"v2.4.0",
"v2.3.0",
"v2.3.0-rc1",
"v2.3.0-beta",
"v2.2.0",
"v2.2.0-rc1",
"v2.2.0-beta",
"v2.1.0",
"v2.0.1",
"v2.0.0",
"v2.0.0-rc2",
"v2.0.0-rc1",
"v1.3.0",
"v1.2.1",
"v1.2.0",
"v1.1.1",
"v1.1.0",
"v1.0.9",
"v1.0.8",
"v1.0.7",
"v1.0.6",
"v1.0.5",
"v1.0.4",
"v1.0.3",
"v1.0.2",
"v1.0.1",
"v1.0.0"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-32473.json"
}
}
],
"modified": "2026-10-24T10:30:42.240204881Z",
"provider": "osv",
"references": [
"https://moodle.org/mod/forum/discuss.php?d=422307"
],
"provider_metadata": {}
},
"related_cves": [
{
"value": "CVE-2021-32473",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 435320,
"published_at": "2022-03-11T18:15:15.027+00:00"
}