PHP Code Injection by malicious attribute in extends-tag in Smarty

{
  "id": "8526e243ec87923b00e525c37d7ddf37a2f8cff465cee2ec591701a018f546ec",
  "url": "https://osv.dev/vulnerability/CVE-2024-35226",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "PHP Code Injection by malicious attribute in extends-tag in Smarty",
    "summary": "Smarty is a template engine for PHP, facilitating the separation of presentation (HTML/CSS) from application logic. In affected versions template authors could inject php code by choosing a malicious file name for an extends-tag. Sites that cannot fully trust template authors should update asap. All users are advised to update. There is no patch for users on the v3 branch. There are no known workarounds for this vulnerability.",
    "evidence": "osv:CVE-2024-35226",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2024-35226",
      "aliases": [
        "CVE-2024-35226",
        "GHSA-4rmg-292m-wg3w"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/smarty-php/smarty",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "9fc96a13dbaf546c3d7bcf95466726578cd4e0fa"
                },
                {
                  "fixed": "0be92bc8a6fb83e6e0d883946f7e7c09ba4e857a"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "introduced": "3.0.0"
                      },
                      {
                        "fixed": "4.5.3"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StringRangeExpression"
                  },
                  {
                    "range": [
                      {
                        "fixed": "0be92bc8a6fb83e6e0d883946f7e7c09ba4e857a"
                      }
                    ],
                    "source": "REFERENCES_COMMIT"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v5.1.0",
            "v4.5.2",
            "v4.5.1",
            "v5.0.0",
            "v4.5.0",
            "v4.4.1",
            "v4.4.0",
            "checkout",
            "v5.0.0-rc3",
            "v4.3.5",
            "v5.0.0-rc2",
            "v4.3.4",
            "v4.3.3",
            "v5.0.0-rc1",
            "v4.3.2",
            "v4.3.1",
            "v4.3.0",
            "v4.2.1",
            "v4.2.0",
            "v4.1.1",
            "v4.1.0",
            "v4.0.4",
            "v4.0.3",
            "v4.0.2",
            "v4.0.1",
            "v4.0.0",
            "v3.1.40",
            "v4.0.0-rc.0",
            "v3.1.39",
            "v3.1.38",
            "v3.1.37.1",
            "v3.1.37",
            "v3.1.36",
            "v3.1.35",
            "v3.1.34",
            "v3.1.33",
            "v3.1.32",
            "v3.1.31",
            "v3.1.30",
            "v3.1.29",
            "v3.1.28",
            "v2.6.28",
            "v3.1.27",
            "v3.1.26",
            "v3.1.25",
            "v3.1.24",
            "v3.1.23",
            "v3.1.21",
            "v3.1.20",
            "v3.1.19",
            "v3.1.18",
            "v3.1.17",
            "v3.1.16",
            "v3.1.15",
            "v3.1.14",
            "v3.1.13",
            "v3.1.12",
            "v3.1.11",
            "v2.6.27",
            "v2.6.26",
            "v2.6.25",
            "v2.6.24"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-35226.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:33.361382644Z",
      "provider": "osv",
      "references": [
        "https://lists.debian.org/debian-lts-announce/2024/11/msg00013.html",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/35xxx/CVE-2024-35226.json",
        "https://github.com/smarty-php/smarty/security/advisories/GHSA-4rmg-292m-wg3w",
        "https://nvd.nist.gov/vuln/detail/CVE-2024-35226",
        "https://github.com/smarty-php/smarty/commit/0be92bc8a6fb83e6e0d883946f7e7c09ba4e857a"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-94"
        ],
        "cna_assigner": "GitHub_M",
        "unresolved_ranges": [
          {
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "5.0.0"
                  },
                  {
                    "fixed": "5.1.1"
                  }
                ],
                "source": "AFFECTED_FIELD",
                "strategy": "StringRangeExpression"
              }
            ]
          }
        ],
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/35xxx/CVE-2024-35226.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2024-35226",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 500405,
  "published_at": "2024-05-28T20:55:00.884+00:00"
}