Server Side Twig Template Injection in PrestaShop

{
  "id": "1797b4d52cfdfbef238bbc299f1cfe95d4f70897c6cb5b8cbfcadd33cafb1053",
  "url": "https://osv.dev/vulnerability/CVE-2022-21686",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Server Side Twig Template Injection in PrestaShop",
    "summary": "PrestaShop is an Open Source e-commerce platform. Starting with version 1.7.0.0 and ending with version 1.7.8.3, an attacker is able to inject twig code inside the back office when using the legacy layout. The problem is fixed in version 1.7.8.3. There are no known workarounds.",
    "evidence": "osv:CVE-2022-21686",
    "products": [],
    "severity": "critical",
    "structured": {
      "id": "CVE-2022-21686",
      "aliases": [
        "CVE-2022-21686",
        "GHSA-mrq4-7ch7-2465"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/prestashop/prestashop",
              "type": "GIT",
              "events": [
                {
                  "introduced": "98b71c095314dce895b4f654262bb3fc2566a868"
                },
                {
                  "fixed": "d02b469ec365822e6a9f017e57f588966248bf21"
                },
                {
                  "fixed": "ba62df151cac603269c73b2edb6b6c82a7d8c557"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:prestashop:prestashop:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "1.7.0.0"
                      },
                      {
                        "last_affected": "1.7.8.3"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "range": [
                      {
                        "fixed": "d02b469ec365822e6a9f017e57f588966248bf21"
                      }
                    ],
                    "source": "REFERENCES_COMMIT"
                  },
                  {
                    "range": [
                      {
                        "fixed": "ba62df151cac603269c73b2edb6b6c82a7d8c557"
                      }
                    ],
                    "source": "REFERENCES_TAG",
                    "original_tag": "1.7.8.3"
                  }
                ]
              }
            }
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-21686.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:27.665844708Z",
      "provider": "osv",
      "references": [
        "https://github.com/PrestaShop/PrestaShop/releases/tag/1.7.8.3",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/21xxx/CVE-2022-21686.json",
        "https://github.com/PrestaShop/PrestaShop/security/advisories/GHSA-mrq4-7ch7-2465",
        "https://nvd.nist.gov/vuln/detail/CVE-2022-21686",
        "https://github.com/PrestaShop/PrestaShop/commit/d02b469ec365822e6a9f017e57f588966248bf21"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-94"
        ],
        "cna_assigner": "GitHub_M",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/21xxx/CVE-2022-21686.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2022-21686",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 494442,
  "published_at": "2022-01-26T20:10:10+00:00"
}