HortusFox < 6.2 Remote Code Execution via Theme Import

{
  "id": "61d853bc8c5ae004e5f0f5f8cbfc8341bb2e28470623a7321fe878f7f0131d25",
  "url": "https://osv.dev/vulnerability/CVE-2026-104069",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "HortusFox < 6.2 Remote Code Execution via Theme Import",
    "summary": "HortusFox before 6.2 contains a remote code execution vulnerability in ThemeModule::startImport() where an uploaded ZIP archive is extracted directly into the public web root before any validation of file names, extensions, or content is performed. An authenticated administrator can upload a crafted theme archive containing a PHP file and an .htaccess file to re-enable execution, then request it under the themes directory to execute arbitrary OS commands as the web-server user.",
    "evidence": "osv:CVE-2026-104069",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2026-104069",
      "aliases": [
        "CVE-2026-104069"
      ],
      "metrics": [
        {
          "type": "CVSS_V4",
          "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/danielbrendel/hortusfox-web",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "3cd8a24808a01e9f479bdd38f35959075ade701f"
                },
                {
                  "fixed": "3b87393d38ce408ec6f0946ffb3cbf0d08b5f07c"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "6.2"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandardRange"
                  },
                  {
                    "range": [
                      {
                        "fixed": "3cd8a24808a01e9f479bdd38f35959075ade701f"
                      }
                    ],
                    "source": "REFERENCES_TAG",
                    "original_tag": "v6.2"
                  },
                  {
                    "range": [
                      {
                        "fixed": "3b87393d38ce408ec6f0946ffb3cbf0d08b5f07c"
                      }
                    ],
                    "source": "REFERENCES_COMMIT"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v6.1",
            "v6.0",
            "v5.9",
            "v5.8",
            "v5.7",
            "v5.6",
            "v5.5",
            "v5.4",
            "v5.3",
            "v5.2",
            "v5.1",
            "v5.0",
            "v4.9",
            "beta",
            "v4.8",
            "v4.7",
            "v4.6",
            "v4.5",
            "v4.4",
            "v4.3",
            "v4.2",
            "v4.1",
            "v4.0",
            "v3.9",
            "v3.8",
            "v3.7",
            "v3.6",
            "v3.5",
            "v3.4",
            "v3.3",
            "v3.2",
            "v3.1",
            "v3.0",
            "v2.5",
            "v2.4",
            "v2.3",
            "v2.2",
            "v2.1",
            "v2.0",
            "v1.6",
            "v1.5",
            "v1.4",
            "v1.3",
            "v1.2",
            "v1.1",
            "v1.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-104069.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:31.771041114Z",
      "provider": "osv",
      "references": [
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/104xxx/CVE-2026-104069.json",
        "https://github.com/danielbrendel/hortusfox-web/releases/tag/v6.2",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-104069",
        "https://www.vulncheck.com/advisories/hortusfox-remote-code-execution-via-theme-import",
        "https://github.com/danielbrendel/hortusfox-web/commit/3b87393d38ce408ec6f0946ffb3cbf0d08b5f07c",
        "https://github.com/danielbrendel/hortusfox-web"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-434"
        ],
        "cna_assigner": "VulnCheck",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/104xxx/CVE-2026-104069.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-104069",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 498537,
  "published_at": "2026-10-06T14:55:07.137+00:00"
}