Critical
Security advisory
In fenom 2.12.1 and before, there is a way in fenom/src/Fenom/Template.php function getTemplateCode()to bypass sandbox to execute arbitrary PHP code when disable_native_funcs is true.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2021-46433
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 12:03 UTC · Revision 1
Source evidence
In fenom 2.12.1 and before, there is a way in fenom/src/Fenom/Template.php function getTemplateCode()to bypass sandbox to execute arbitrary PHP code when disable_native_funcs is true.
osv:CVE-2021-46433
Complete source record
{
"id": "7befc7163f8643154373a1dcd72a95cb3eea5457851169117310e57380fbe8e5",
"url": "https://osv.dev/vulnerability/CVE-2021-46433",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2021-46433",
"summary": "In fenom 2.12.1 and before, there is a way in fenom/src/Fenom/Template.php function getTemplateCode()to bypass sandbox to execute arbitrary PHP code when disable_native_funcs is true.",
"evidence": "osv:CVE-2021-46433",
"products": [],
"severity": "critical",
"structured": {
"id": "CVE-2021-46433",
"aliases": [
"CVE-2021-46433",
"GHSA-674v-3g2w-84gx"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/fenom-template/fenom",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"last_affected": "8fb0a703111189901291bea93b5558e2bcd7df21"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:fenom_project:fenom:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "0"
},
{
"last_affected": "2.12.1"
}
],
"source": "CPE_RANGE"
}
]
}
}
],
"versions": [
"2.12.1",
"2.12.0",
"2.12",
"2.11.9",
"2.11.8",
"2.11.7",
"2.11.6",
"2.11.5",
"2.11.4",
"2.11.3",
"2.11.2",
"2.11.1",
"2.11.0",
"2.10.0",
"2.9.0",
"2.8.2",
"2.8.1",
"2.8.0",
"2.7.1",
"2.7.0",
"2.6.2",
"2.6.1",
"2.6.0",
"2.5.4",
"2.5.3",
"2.5.2",
"2.5.1",
"2.5.0",
"2.4.6",
"2.4.0",
"2.3.0",
"2.2.0",
"2.1.0",
"2.0.0",
"1.4.9"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-46433.json"
}
}
],
"modified": "2026-10-20T10:55:10.065620511Z",
"provider": "osv",
"references": [
"https://github.com/fenom-template/fenom/issues/331"
],
"provider_metadata": {}
},
"related_cves": [
{
"value": "CVE-2021-46433",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 386989,
"published_at": "2022-03-28T11:15:07.647+00:00"
}