CVE-2026-104418

{
  "etk_id": "ETK-2026-334",
  "cve_id": "CVE-2026-104418",
  "display_id": "CVE-2026-104418",
  "ghsa_id": "GHSA-5pc5-4pc7-5x44",
  "euvd_id": "EUVD-2026-91429",
  "status": "published",
  "anchor_state": "anchored",
  "title": "Code execution through Ghost theme translation loading",
  "summary": "Ghost versions 6.10.3 through 6.63.x are affected when administrators can upload themes. An attacker with administrator access may execute code on the Ghost server by supplying a crafted theme with malicious translation resources.",
  "mitigation": "Upgrade the Ghost npm package to version 6.64.0 or later. Until upgraded, restrict administrator access and prevent untrusted users from uploading themes.",
  "vendor": "TryGhost",
  "product": "Ghost",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        ">= 6.10.3, < 6.64.0"
      ],
      "ecosystem": "npm",
      "fixed_versions": [
        "6.64.0"
      ],
      "package_name": "ghost",
      "purl": "pkg:npm/ghost"
    }
  ],
  "cwes": [
    22
  ],
  "cvss_score": 8.6,
  "cvss_src": "cna_vendor",
  "cvss_vector": "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",
  "epss_score": 0.0065,
  "epss_percentile": 0.5045,
  "epss_asof": "2026-10-20",
  "automation": "contextual",
  "check": false,
  "check_confidence_basis": null,
  "exploit": false,
  "pipeline_minutes": 25.770576966666667,
  "t0_at": "2026-10-02T11:38:00.453000+00:00",
  "signals": {
    "trigger_signal": {
      "at": "2026-10-02T11:38:00.453000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-10-02T11:38:00.453000+00:00",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-104418"
    }
  }
}