Medium
Security advisory
Moodle 3.0 through 3.0.3, 2.9 through 2.9.5, and 2.8 through 2.8.11 allows remote attackers to obtain the names of hidden forums and forum discussions.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2016-3731
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 04:12 UTC · Revision 1
Source evidence
Moodle 3.0 through 3.0.3, 2.9 through 2.9.5, and 2.8 through 2.8.11 allows remote attackers to obtain the names of hidden forums and forum discussions.
osv:CVE-2016-3731
Complete source record
{
"id": "8c2180cfb084bf09ceea8365bc3c5595a31a4b56ae1b39d4c1340b1a8cdbaf10",
"url": "https://osv.dev/vulnerability/CVE-2016-3731",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2016-3731",
"summary": "Moodle 3.0 through 3.0.3, 2.9 through 2.9.5, and 2.8 through 2.8.11 allows remote attackers to obtain the names of hidden forums and forum discussions.",
"evidence": "osv:CVE-2016-3731",
"products": [],
"severity": "medium",
"structured": {
"id": "CVE-2016-3731",
"aliases": [
"CVE-2016-3731"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.0/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": "21db825b19e84bb24c0661b551a5069970e143c4"
},
{
"last_affected": "97dd32edd69cd9d034b56b1f2c3ffe2f2e0832e9"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:moodle:moodle:2.8.0:*:*:*:*:*:*:*",
"range": [
{
"introduced": "2.8.0"
},
{
"last_affected": "2.8.0"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:moodle:moodle:2.8.1:*:*:*:*:*:*:*",
"range": [
{
"introduced": "2.8.1"
},
{
"last_affected": "2.8.1"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:moodle:moodle:2.8.2:*:*:*:*:*:*:*",
"range": [
{
"introduced": "2.8.2"
},
{
"last_affected": "2.8.2"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:moodle:moodle:2.8.3:*:*:*:*:*:*:*",
"range": [
{
"introduced": "2.8.3"
},
{
"last_affected": "2.8.3"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:moodle:moodle:2.8.4:*:*:*:*:*:*:*",
"range": [
{
"introduced": "2.8.4"
},
{
"last_affected": "2.8.4"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:moodle:moodle:2.8.5:*:*:*:*:*:*:*",
"range": [
{
"introduced": "2.8.5"
},
{
"last_affected": "2.8.5"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:moodle:moodle:2.8.6:*:*:*:*:*:*:*",
"range": [
{
"introduced": "2.8.6"
},
{
"last_affected": "2.8.6"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:moodle:moodle:2.8.7:*:*:*:*:*:*:*",
"range": [
{
"introduced": "2.8.7"
},
{
"last_affected": "2.8.7"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:moodle:moodle:2.8.8:*:*:*:*:*:*:*",
"range": [
{
"introduced": "2.8.8"
},
{
"last_affected": "2.8.8"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:moodle:moodle:2.8.9:*:*:*:*:*:*:*",
"range": [
{
"introduced": "2.8.9"
},
{
"last_affected": "2.8.9"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:moodle:moodle:2.8.10:*:*:*:*:*:*:*",
"range": [
{
"introduced": "2.8.10"
},
{
"last_affected": "2.8.10"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:moodle:moodle:2.8.11:*:*:*:*:*:*:*",
"range": [
{
"introduced": "2.8.11"
},
{
"last_affected": "2.8.11"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:moodle:moodle:2.9.0:*:*:*:*:*:*:*",
"range": [
{
"introduced": "2.9.0"
},
{
"last_affected": "2.9.0"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:moodle:moodle:2.9.1:*:*:*:*:*:*:*",
"range": [
{
"introduced": "2.9.1"
},
{
"last_affected": "2.9.1"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:moodle:moodle:2.9.2:*:*:*:*:*:*:*",
"range": [
{
"introduced": "2.9.2"
},
{
"last_affected": "2.9.2"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:moodle:moodle:2.9.3:*:*:*:*:*:*:*",
"range": [
{
"introduced": "2.9.3"
},
{
"last_affected": "2.9.3"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:moodle:moodle:2.9.4:*:*:*:*:*:*:*",
"range": [
{
"introduced": "2.9.4"
},
{
"last_affected": "2.9.4"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:moodle:moodle:2.9.5:*:*:*:*:*:*:*",
"range": [
{
"introduced": "2.9.5"
},
{
"last_affected": "2.9.5"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:moodle:moodle:3.0.0:*:*:*:*:*:*:*",
"range": [
{
"introduced": "3.0.0"
},
{
"last_affected": "3.0.0"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:moodle:moodle:3.0.0:beta:*:*:*:*:*:*",
"range": [
{
"introduced": "3.0.0-beta"
},
{
"last_affected": "3.0.0-beta"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:moodle:moodle:3.0.0:rc1:*:*:*:*:*:*",
"range": [
{
"introduced": "3.0.0-rc1"
},
{
"last_affected": "3.0.0-rc1"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:moodle:moodle:3.0.0:rc2:*:*:*:*:*:*",
"range": [
{
"introduced": "3.0.0-rc2"
},
{
"last_affected": "3.0.0-rc2"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:moodle:moodle:3.0.0:rc3:*:*:*:*:*:*",
"range": [
{
"introduced": "3.0.0-rc3"
},
{
"last_affected": "3.0.0-rc3"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:moodle:moodle:3.0.0:rc4:*:*:*:*:*:*",
"range": [
{
"introduced": "3.0.0-rc4"
},
{
"last_affected": "3.0.0-rc4"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:moodle:moodle:3.0.1:*:*:*:*:*:*:*",
"range": [
{
"introduced": "3.0.1"
},
{
"last_affected": "3.0.1"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:moodle:moodle:3.0.2:*:*:*:*:*:*:*",
"range": [
{
"introduced": "3.0.2"
},
{
"last_affected": "3.0.2"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:moodle:moodle:3.0.3:*:*:*:*:*:*:*",
"range": [
{
"introduced": "3.0.3"
},
{
"last_affected": "3.0.3"
}
],
"source": "CPE_STRING"
}
]
}
}
],
"versions": [
"2.8.0",
"2.8.1",
"2.8.10",
"2.8.11",
"2.8.2",
"2.8.3",
"2.8.4",
"2.8.5",
"2.8.6",
"2.8.7",
"2.8.8",
"2.8.9",
"2.9.0",
"2.9.1",
"2.9.2",
"2.9.3",
"2.9.4",
"2.9.5",
"3.0.0",
"3.0.0-beta",
"3.0.0-rc1",
"3.0.0-rc2",
"3.0.0-rc3",
"3.0.0-rc4",
"3.0.1",
"3.0.2",
"3.0.3",
"v3.0.3",
"v3.0.1",
"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"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2016-3731.json"
}
}
],
"modified": "2026-10-24T10:30:15.042693619Z",
"provider": "osv",
"references": [
"https://bugzilla.redhat.com/show_bug.cgi?id=1335933"
],
"provider_metadata": {}
},
"related_cves": [
{
"value": "CVE-2016-3731",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 429091,
"published_at": "2017-04-20T21:59:00.75+00:00"
}