Improper Control of Generation of Code in Twig Rendered Views in Shopware
Server-side Template Injection (SSTI) in Shopware 6 (<= v6.4.20.0, v6.5.0.0-rc1 <= v6.5.0.0-rc4), affecting both shopware/core and shopware/platform GitHub repositories, allows remote attackers with access to a Twig environment without the Sandbox extension to bypass the validation checks in `Shopware\Core\Framework\Adapter\Twig\SecurityExtension` and call any arbitrary PHP function and thus execute arbitrary code/commands via usage of fully-qualified names, supplied as array of strings, when referencing callables. Users are advised to upgrade to v6.4.20.1 to resolve this issue. This is a bypass of CVE-2023-22731.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2023-2017
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 3 Nov 2026, 18:11 UTC · Revision 1
Source evidence
Improper Control of Generation of Code in Twig Rendered Views in Shopware
core-osv · Original sourcePublished 17 Apr 2023, 10:18 UTC
Server-side Template Injection (SSTI) in Shopware 6 (<= v6.4.20.0, v6.5.0.0-rc1 <= v6.5.0.0-rc4), affecting both shopware/core and shopware/platform GitHub repositories, allows remote attackers with access to a Twig environment without the Sandbox extension to bypass the validation checks in `Shopware\Core\Framework\Adapter\Twig\SecurityExtension` and call any arbitrary PHP function and thus execute arbitrary code/commands via usage of fully-qualified names, supplied as array of strings, when referencing callables. Users are advised to upgrade to v6.4.20.1 to resolve this issue. This is a bypass of CVE-2023-22731.
osv:CVE-2023-2017
Complete source record
{
"id": "c783fb45cf433d6fd075f107122ea85a34ba00320a07f6029f0cc9c2ce544fad",
"url": "https://osv.dev/vulnerability/CVE-2023-2017",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "Improper Control of Generation of Code in Twig Rendered Views in Shopware",
"summary": "Server-side Template Injection (SSTI) in Shopware 6 (<= v6.4.20.0, v6.5.0.0-rc1 <= v6.5.0.0-rc4), affecting both shopware/core and shopware/platform GitHub repositories, allows remote attackers with access to a Twig environment without the Sandbox extension to bypass the validation checks in `Shopware\\Core\\Framework\\Adapter\\Twig\\SecurityExtension` and call any arbitrary PHP function and thus execute arbitrary code/commands via usage of fully-qualified names, supplied as array of strings, when referencing callables. Users are advised to upgrade to v6.4.20.1 to resolve this issue. This is a bypass of CVE-2023-22731.",
"evidence": "osv:CVE-2023-2017",
"products": [],
"severity": "high",
"structured": {
"id": "CVE-2023-2017",
"aliases": [
"CVE-2023-2017",
"GHSA-7v2v-9rm4-7m8f"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/shopware/shopware",
"type": "GIT",
"events": [
{
"introduced": "01c209a305adaabaf894e6929290c69c4a07adef"
},
{
"last_affected": "2683b4c939843e061741661c4e2d7635dc13b910"
},
{
"introduced": "853ae00fb4d38cc95ddee1185e1ef53fe41217ce"
},
{
"last_affected": "facfc886f326a591e0f77c45f34ef84c437ee4f1"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:shopware:shopware:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "6.1.0"
},
{
"last_affected": "6.4.20.0"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:shopware:shopware:6.5.0.0:rc1:*:*:*:*:*:*",
"range": [
{
"introduced": "6.5.0.0-rc1"
},
{
"last_affected": "6.5.0.0-rc1"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:shopware:shopware:6.5.0.0:rc2:*:*:*:*:*:*",
"range": [
{
"introduced": "6.5.0.0-rc2"
},
{
"last_affected": "6.5.0.0-rc2"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:shopware:shopware:6.5.0.0:rc3:*:*:*:*:*:*",
"range": [
{
"introduced": "6.5.0.0-rc3"
},
{
"last_affected": "6.5.0.0-rc3"
}
],
"source": "CPE_STRING"
}
]
}
}
],
"versions": [
"6.5.0.0-rc1",
"6.5.0.0-rc2",
"6.5.0.0-rc3",
"v6.5.0.0-rc3",
"v6.5.0.0-rc2",
"v6.5.0.0-rc1"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-2017.json"
}
}
],
"modified": "2026-10-28T02:30:31.250617431Z",
"provider": "osv",
"references": [
"https://docs.shopware.com/en/shopware-6-en/security-updates/security-update-04-2023",
"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/2xxx/CVE-2023-2017.json",
"https://github.com/shopware/platform/security/advisories/GHSA-7v2v-9rm4-7m8f",
"https://nvd.nist.gov/vuln/detail/CVE-2023-2017",
"https://starlabs.sg/advisories/23/23-2017/"
],
"provider_metadata": {
"cwe_ids": [
"CWE-1336",
"CWE-184"
],
"cna_assigner": "STAR_Labs",
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/2xxx/CVE-2023-2017.json"
}
},
"related_cves": [
{
"value": "CVE-2023-2017",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 498288,
"published_at": "2023-04-17T10:18:27.543+00:00"
}