High
Security advisory
In OrangeHRM 4.3.1 and before, there is an input validation error within admin/listMailConfiguration (txtSendmailPath parameter) that allows authenticated attackers to achieve arbitrary command execution.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2019-12839
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 10:45 UTC · Revision 1
Source evidence
In OrangeHRM 4.3.1 and before, there is an input validation error within admin/listMailConfiguration (txtSendmailPath parameter) that allows authenticated attackers to achieve arbitrary command execution.
osv:CVE-2019-12839
Complete source record
{
"id": "c53c73bbf4ce34763ec41d0aa4da8bd25e6d1c107d7cb09ba910cbe1cddd4feb",
"url": "https://osv.dev/vulnerability/CVE-2019-12839",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2019-12839",
"summary": "In OrangeHRM 4.3.1 and before, there is an input validation error within admin/listMailConfiguration (txtSendmailPath parameter) that allows authenticated attackers to achieve arbitrary command execution.",
"evidence": "osv:CVE-2019-12839",
"products": [],
"severity": "high",
"structured": {
"id": "CVE-2019-12839",
"aliases": [
"CVE-2019-12839"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/orangehrm/orangehrm",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"last_affected": "0cc61a99f897719c9627ce33febbb022e4547a82"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:orangehrm:orangehrm:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "0"
},
{
"last_affected": "4.3.1"
}
],
"source": "CPE_RANGE"
}
]
}
}
],
"versions": [
"4.3.1",
"4.3",
"4.2.0.1",
"4.2",
"v4.1.2.1",
"v4.1.2",
"v4.1.1",
"v4.1"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-12839.json"
}
}
],
"modified": "2026-10-20T10:51:37.177555628Z",
"provider": "osv",
"references": [
"https://github.com/orangehrm/orangehrm/pull/528",
"https://ctrsec.io/index.php/2019/06/11/ace-orangehrm/"
],
"provider_metadata": {}
},
"related_cves": [
{
"value": "CVE-2019-12839",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 382661,
"published_at": "2019-06-15T20:29:00.21+00:00"
}