Medium
Security advisory
In Sprout Forms before 3.9.0, there is a potential Server-Side Template Injection vulnerability when using custom fields in Notification Emails which could lead to the execution of Twig code. This has been fixed in 3.9.0.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2020-11056
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 10:48 UTC · Revision 1
Source evidence
In Sprout Forms before 3.9.0, there is a potential Server-Side Template Injection vulnerability when using custom fields in Notification Emails which could lead to the execution of Twig code. This has been fixed in 3.9.0.
osv:CVE-2020-11056
Complete source record
{
"id": "4867ee62f8d7c082ec14ef19b9fe5ccb5ec62d2a642b24329ecc777d26307b6e",
"url": "https://osv.dev/vulnerability/CVE-2020-11056",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2020-11056",
"summary": "In Sprout Forms before 3.9.0, there is a potential Server-Side Template Injection vulnerability when using custom fields in Notification Emails which could lead to the execution of Twig code. This has been fixed in 3.9.0.",
"evidence": "osv:CVE-2020-11056",
"products": [],
"severity": "medium",
"structured": {
"id": "CVE-2020-11056",
"aliases": [
"CVE-2020-11056",
"GHSA-px8v-hxxx-2rgh"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/barrelstrength/sprout-forms",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"fixed": "e065cbfcf00f454c93b5a10a88ff655c3bb6cc1c"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:barrelstrengthdesign:sprout_forms:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "0"
},
{
"fixed": "3.9.0"
}
],
"source": "CPE_RANGE"
}
]
}
}
],
"versions": [
"v3.8.8",
"v3.8.7",
"v3.8.6",
"v3.8.5",
"v3.8.4",
"v3.8.3",
"v3.8.2",
"v3.6.2",
"v3.6.1",
"v3.6.0",
"v3.5.0",
"v3.4.2",
"v3.4.1",
"v3.4.0",
"v3.3.7",
"v3.3.6",
"v3.3.5",
"v3.3.4",
"v3.2.4",
"v3.2.3",
"v3.1.0",
"v3.0.0-beta.44",
"v3.0.0-beta.57",
"v3.0.0-beta.56",
"v3.0.0-beta.55",
"v3.0.0-beta.54",
"v3.0.0-beta.53",
"v3.0.0-beta.52",
"v3.0.0-beta.51",
"v3.0.0-beta.50",
"v3.0.0-beta.49",
"v3.0.0-beta.48",
"v3.0.0-beta.47",
"v3.0.0-beta.45",
"v3.0.0-beta.43",
"v3.0.0-beta.42",
"v3.0.0-beta.41",
"v3.0.0-beta.40",
"v3.0.0-beta.39",
"v3.0.0-beta.38",
"v3.0.0-beta.37",
"v3.0.0-beta.34",
"v3.0.0-beta.33",
"v3.0.0-beta.28",
"v3.0.0-beta.27",
"v3.0.0-beta.26",
"v3.0.0-beta.21",
"v3.0.0-beta.20",
"v3.0.0-beta.9",
"v3.0.0-beta.8",
"v3.0.0-beta.7",
"v2.1.0",
"v1.0.3",
"v1.0.2",
"v1.0.1",
"v1.0.0",
"v0.9.1",
"v0.8.7",
"v0.8.6",
"v0.8.4",
"v0.8.3",
"v0.8.2",
"v0.8.1",
"v0.7.1"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-11056.json"
}
}
],
"modified": "2026-10-20T10:51:45.716502542Z",
"provider": "osv",
"references": [
"https://github.com/barrelstrength/craft-sprout-forms/blob/v3/CHANGELOG.md#390---2020-04-09-critical",
"https://github.com/barrelstrength/craft-sprout-forms/security/advisories/GHSA-px8v-hxxx-2rgh"
],
"provider_metadata": {}
},
"related_cves": [
{
"value": "CVE-2020-11056",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 382884,
"published_at": "2020-05-07T21:15:11.857+00:00"
}