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Improper Control of Generation of Code in Twig Rendered Views in Shopware

Type: advisorySources: OSV

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 source

Published 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"
}