Medium
Moodle: idor in web service allows users enrolled in a course to access some details of other users
Type: advisorySources: OSV
A flaw was found in Moodle. Insufficient capability checks made it possible for a user enrolled in a course to access some details, such as the full name and profile image URL, of other users they did not have permission to access.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2025-3640
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 3 Nov 2026, 13:31 UTC · Revision 1
Source evidence
Moodle: idor in web service allows users enrolled in a course to access some details of other users
core-osv · Original sourcePublished 25 Apr 2025, 14:43 UTC
A flaw was found in Moodle. Insufficient capability checks made it possible for a user enrolled in a course to access some details, such as the full name and profile image URL, of other users they did not have permission to access.
osv:CVE-2025-3640
Complete source record
{
"id": "c11b8946bd2dbdb12a685b1f8448152594e7fe5526d910c28ab1d1946ad6e1cd",
"url": "https://osv.dev/vulnerability/CVE-2025-3640",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "Moodle: idor in web service allows users enrolled in a course to access some details of other users",
"summary": "A flaw was found in Moodle. Insufficient capability checks made it possible for a user enrolled in a course to access some details, such as the full name and profile image URL, of other users they did not have permission to access.",
"evidence": "osv:CVE-2025-3640",
"products": [],
"severity": "medium",
"structured": {
"id": "CVE-2025-3640",
"aliases": [
"BIT-moodle-2025-3640",
"CVE-2025-3640",
"GHSA-6g5x-h5x7-q4mq"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/moodle/moodle",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"fixed": "2a900d6ed9af75abcdd82f1dbae37d8b06c37bf7"
},
{
"introduced": "fe7aff8093240cc373f1ddaa66ecb91c4bc0a09f"
},
{
"fixed": "73fc31dabf4feb33ef02167bd98063a3ceef89bb"
},
{
"introduced": "ee91c6536f99e1633e2245780c4fe7f47340ed66"
},
{
"fixed": "f22eed6b67af8d0c25732d549680482e1867cd34"
},
{
"introduced": "52c0da7c647bd6ba8c5f61882d88959821a1fb41"
},
{
"fixed": "8f0c7bb53cd3ead755e941183e6d3bd0ac717a19"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "0"
},
{
"fixed": "4.1.18"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "4.3.0"
},
{
"fixed": "4.3.12"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "4.4.0"
},
{
"fixed": "4.4.8"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "4.5.0"
},
{
"fixed": "4.5.4"
}
],
"source": "CPE_RANGE"
}
]
}
}
],
"versions": [
"v4.5.3",
"v4.4.7",
"v4.3.11",
"v4.1.17",
"v4.5.2",
"v4.4.6",
"v4.1.16",
"v4.3.10",
"v4.5.1",
"v4.4.5",
"v4.1.15",
"v4.3.9",
"v4.5.0",
"v4.4.4",
"v4.1.14",
"v4.3.8",
"v4.1.13",
"v4.4.3",
"v4.3.7",
"v4.3.6",
"v4.4.2",
"v4.1.12",
"v4.3.5",
"v4.4.1",
"v4.1.11",
"v4.1.10",
"v4.3.4",
"v4.4.0",
"v4.3.3",
"v4.1.9",
"v4.1.8",
"v4.3.2",
"v4.1.7",
"v4.3.1",
"v4.3.0",
"v4.1.6",
"v4.1.5",
"v4.1.4",
"v4.1.3",
"v4.1.2",
"v4.1.1",
"v4.1.0-beta",
"v4.1.0",
"v4.1.0-rc3",
"v4.1.0-rc2",
"v4.1.0-rc1",
"v4.0.0",
"v4.0.0-rc2",
"v4.0.0-rc3",
"v4.0.0-rc4",
"v4.0.0-rc1",
"v4.0.0-beta",
"v3.9.0-rc2",
"v3.9.0",
"v3.9.0-rc3",
"v3.9.0-rc1",
"v3.9.0-beta",
"v3.8.0",
"v3.8.0-rc1",
"v3.8.0-beta",
"v3.7.0",
"v3.7.0-rc2",
"v3.7.0-rc1",
"v3.7.0-beta",
"v3.6.0",
"v3.6.0-rc2",
"v3.6.0-rc3",
"v3.6.0-rc1",
"v3.6.0-beta",
"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-2025-3640.json"
}
}
],
"modified": "2026-10-28T02:30:29.013994861Z",
"provider": "osv",
"references": [
"https://git.moodle.org",
"https://moodle.org/mod/forum/discuss.php?d=467601",
"https://access.redhat.com/security/cve/CVE-2025-3640",
"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/3xxx/CVE-2025-3640.json",
"https://nvd.nist.gov/vuln/detail/CVE-2025-3640",
"https://bugzilla.redhat.com/show_bug.cgi?id=2359734"
],
"provider_metadata": {
"cwe_ids": [
"CWE-639"
],
"cna_assigner": "fedora",
"unresolved_ranges": [
{
"extracted_events": [
{
"range": [
{
"introduced": "4.5.0"
},
{
"fixed": "4.5.4"
},
{
"introduced": "4.4.0"
},
{
"fixed": "4.4.8"
},
{
"introduced": "4.3.0"
},
{
"fixed": "4.3.12"
},
{
"introduced": "4.1.0"
},
{
"fixed": "4.1.18"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StandardRange"
}
]
}
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/3xxx/CVE-2025-3640.json"
}
},
"related_cves": [
{
"value": "CVE-2025-3640",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 495912,
"published_at": "2025-04-25T14:43:02.11+00:00"
}