Medium
Security advisory
A vulnerability was found in moodle before versions 3.6.3, 3.5.5, 3.4.8 and 3.1.17. Links within assignment submission comments would open directly (in the same window). Although links themselves may be valid, opening within the same window and without the no-referrer header policy made them more susceptible to exploits.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2019-3850
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 05:32 UTC · Revision 1
Source evidence
A vulnerability was found in moodle before versions 3.6.3, 3.5.5, 3.4.8 and 3.1.17. Links within assignment submission comments would open directly (in the same window). Although links themselves may be valid, opening within the same window and without the no-referrer header policy made them more susceptible to exploits.
osv:CVE-2019-3850
Complete source record
{
"id": "7abbcde36f5f6de564536a5a21978eb6794eaec9c4b6ebdfaf016f4d682d20c8",
"url": "https://osv.dev/vulnerability/CVE-2019-3850",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2019-3850",
"summary": "A vulnerability was found in moodle before versions 3.6.3, 3.5.5, 3.4.8 and 3.1.17. Links within assignment submission comments would open directly (in the same window). Although links themselves may be valid, opening within the same window and without the no-referrer header policy made them more susceptible to exploits.",
"evidence": "osv:CVE-2019-3850",
"products": [],
"severity": "medium",
"structured": {
"id": "CVE-2019-3850",
"aliases": [
"CVE-2019-3850",
"GHSA-3fj7-9j8m-7r8g"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/moodle/moodle",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"fixed": "1f48e99be13e1dae1847b143bd90a27a39e09aab"
},
{
"introduced": "665c3ac59c35b7387a4fc70b8ac6600ce9ffeb87"
},
{
"fixed": "52bd62f2be983a1b8afb26b0f9bd08c60cbfd2e6"
},
{
"introduced": "46574904afd39578fa4146bf1fc5c401ac680aa6"
},
{
"fixed": "5e878219fbe7ab63d2a54ed02aff63443fb83192"
},
{
"introduced": "cb628a9a08933c2a9f1eae2f3be70ea5d343b419"
},
{
"fixed": "4d3a32dde97e964ad4512c35d15a1784c69c247e"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "0"
},
{
"fixed": "3.1.17"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "3.4.0"
},
{
"fixed": "3.4.8"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "3.5.0"
},
{
"fixed": "3.5.5"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "3.6.0"
},
{
"fixed": "3.6.3"
}
],
"source": "CPE_RANGE"
}
]
}
}
],
"versions": [
"v3.1.16",
"v3.5.4",
"v3.6.2",
"v3.4.7",
"v3.6.0",
"v3.6.1",
"v3.1.15",
"v3.5.3",
"v3.4.6",
"v3.4.5",
"v3.5.2",
"v3.1.14",
"v3.1.13",
"v3.4.4",
"v3.5.1",
"v3.4.3",
"v3.5.0",
"v3.1.12",
"v3.1.11",
"v3.4.2",
"v3.4.1",
"v3.1.10",
"v3.4.0",
"v3.1.9",
"v3.1.8",
"v3.1.7",
"v3.1.6",
"v3.1.5",
"v3.1.4",
"v3.1.3",
"v3.1.2",
"v3.1.1",
"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-2019-3850.json"
}
}
],
"modified": "2026-10-24T10:30:30.174489122Z",
"provider": "osv",
"references": [
"https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3850",
"https://moodle.org/mod/forum/discuss.php?d=384013#p1547745"
],
"provider_metadata": {}
},
"related_cves": [
{
"value": "CVE-2019-3850",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 432511,
"published_at": "2019-03-26T18:29:00.84+00:00"
}