High
Security advisory
CRLF injection vulnerability in the send email functionality in dotCMS before 3.3.2 allows remote attackers to inject arbitrary email headers via CRLF sequences in the subject.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2016-4803
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 05:34 UTC · Revision 1
Source evidence
CRLF injection vulnerability in the send email functionality in dotCMS before 3.3.2 allows remote attackers to inject arbitrary email headers via CRLF sequences in the subject.
osv:CVE-2016-4803
Complete source record
{
"id": "6a46ec6a628901e7c648de91c9f1d1d9d303202884813a923c7d3d8067120ccc",
"url": "https://osv.dev/vulnerability/CVE-2016-4803",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2016-4803",
"summary": "CRLF injection vulnerability in the send email functionality in dotCMS before 3.3.2 allows remote attackers to inject arbitrary email headers via CRLF sequences in the subject.",
"evidence": "osv:CVE-2016-4803",
"products": [],
"severity": "high",
"structured": {
"id": "CVE-2016-4803",
"aliases": [
"CVE-2016-4803"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/dotcms/core",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"last_affected": "55f3f10337ebebf74c22ac82a411c4af276c6b09"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:dotcms:dotcms:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "0"
},
{
"last_affected": "3.3.1"
}
],
"source": "CPE_RANGE"
}
]
}
}
],
"versions": [
"3.3.1",
"3.3",
"3.2.1",
"3.2",
"3.0"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2016-4803.json"
}
}
],
"modified": "2026-10-24T10:30:30.549895668Z",
"provider": "osv",
"references": [
"https://dotcms.com/docs/latest/change-log#release-3.3.2",
"https://security.elarlang.eu/cve-2016-4803-dotcms-email-header-injection-vulnerability-full-disclosure.html"
],
"provider_metadata": {}
},
"related_cves": [
{
"value": "CVE-2016-4803",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 432596,
"published_at": "2016-06-30T17:59:06.797+00:00"
}