High
Security advisory
A Server-Side Template Injection issue was discovered in Crafter CMS 3.0.18. Attackers with developer privileges may execute OS commands by Creating/Editing a template file (.ftl filetype) that triggers a call to freemarker.template.utility.Execute in the FreeMarker library during rendering of a web page.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2018-19907
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 10:18 UTC · Revision 1
Source evidence
A Server-Side Template Injection issue was discovered in Crafter CMS 3.0.18. Attackers with developer privileges may execute OS commands by Creating/Editing a template file (.ftl filetype) that triggers a call to freemarker.template.utility.Execute in the FreeMarker library during rendering of a web page.
osv:CVE-2018-19907
Complete source record
{
"id": "5fd214b1297be5eab32e28ec42cc8c8f5d6a18120d17878804711ccbdc50ebe9",
"url": "https://osv.dev/vulnerability/CVE-2018-19907",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2018-19907",
"summary": "A Server-Side Template Injection issue was discovered in Crafter CMS 3.0.18. Attackers with developer privileges may execute OS commands by Creating/Editing a template file (.ftl filetype) that triggers a call to freemarker.template.utility.Execute in the FreeMarker library during rendering of a web page.",
"evidence": "osv:CVE-2018-19907",
"products": [],
"severity": "high",
"structured": {
"id": "CVE-2018-19907",
"aliases": [
"CVE-2018-19907",
"GHSA-9fcp-vcq9-9h2h"
],
"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/craftersoftware/craftercms",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"last_affected": "04db90d2d4a8ddec802ce466987a7a04cca2a272"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:craftercms:crafter_cms:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "0"
},
{
"last_affected": "3.0.18"
}
],
"source": "CPE_RANGE"
}
]
}
}
],
"versions": [
"v3.0.18",
"v3.0.17",
"v3.0.16",
"v3.0.15",
"v3.0.14",
"v3.0.13",
"v3.0.11",
"v3.0.10",
"v3.0.2"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-19907.json"
}
}
],
"modified": "2026-10-20T10:50:05.334652190Z",
"provider": "osv",
"references": [
"https://medium.com/%40buxuqua/rce-vulnerability-in-crafter-cms-server-side-template-injection-19d8708ce242",
"https://github.com/craftercms/craftercms/issues/2677"
],
"provider_metadata": {}
},
"related_cves": [
{
"value": "CVE-2018-19907",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 381254,
"published_at": "2018-12-06T07:29:00.3+00:00"
}