CriticalFix available
dom4j — security advisory
dom4j before 2.0.3 and 2.1.x before 2.1.3 allows external DTDs and External Entities by default, which might enable XXE attacks. However, there is popular external documentation from OWASP showing how to enable the safe, non-default behavior in any application that uses dom4j.
- Products
- dom4j
- Affected versions
- Not specified
- Fixed versions
- 2.1.3-1
- CVEs
- CVE-2020-10683
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 12:28 UTC · Revision 1
Source evidence
dom4j before 2.0.3 and 2.1.x before 2.1.3 allows external DTDs and External Entities by default, which might enable XXE attacks. However, there is popular external documentation from OWASP showing how to enable the safe, non-default behavior in any application that uses dom4j.
osv:DEBIAN-CVE-2020-10683
dom4j
Fixed versions: 2.1.3-1
dom4j
Fixed versions: 2.1.3-1
dom4j
Fixed versions: 2.1.3-1
Complete source record
{
"id": "62abd21ba35225812d6fedae7b414a8ac9b61de297dc3083b4e29cfde0e0252b",
"url": "https://osv.dev/vulnerability/DEBIAN-CVE-2020-10683",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "DEBIAN-CVE-2020-10683",
"summary": "dom4j before 2.0.3 and 2.1.x before 2.1.3 allows external DTDs and External Entities by default, which might enable XXE attacks. However, there is popular external documentation from OWASP showing how to enable the safe, non-default behavior in any application that uses dom4j.",
"evidence": "osv:DEBIAN-CVE-2020-10683",
"products": [
{
"name": {
"value": "dom4j",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.1.3-1",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "dom4j",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.1.3-1",
"evidence": "/affected/1/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "dom4j",
"evidence": "/affected/2/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.1.3-1",
"evidence": "/affected/2/ranges"
}
],
"affected_versions": []
}
],
"severity": "critical",
"structured": {
"id": "DEBIAN-CVE-2020-10683",
"aliases": [
"DEBIAN-CVE-2020-10683"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
}
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2.1.3-1"
}
]
}
],
"package": {
"name": "dom4j",
"purl": "pkg:deb/debian/dom4j?arch=source&distro=bookworm",
"ecosystem": "Debian:12"
},
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2020-10683.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2.1.3-1"
}
]
}
],
"package": {
"name": "dom4j",
"purl": "pkg:deb/debian/dom4j?arch=source&distro=trixie",
"ecosystem": "Debian:13"
},
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2020-10683.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2.1.3-1"
}
]
}
],
"package": {
"name": "dom4j",
"purl": "pkg:deb/debian/dom4j?arch=source&distro=forky",
"ecosystem": "Debian:14"
},
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2020-10683.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
}
],
"modified": "2026-10-26T12:00:15.552355902Z",
"provider": "osv",
"upstream": [
"CVE-2020-10683"
],
"references": [
"https://security-tracker.debian.org/tracker/CVE-2020-10683"
]
},
"related_cves": [
{
"value": "CVE-2020-10683",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 451041,
"published_at": "2020-05-01T19:15:12.927+00:00"
}