CVE-2026-105650

{
  "etk_id": "ETK-2026-674",
  "cve_id": "CVE-2026-105650",
  "display_id": "CVE-2026-105650",
  "ghsa_id": null,
  "euvd_id": "EUVD-2026-92760",
  "status": "published",
  "anchor_state": "anchored",
  "title": "Stored cross-site scripting in Ghost URL embeds",
  "summary": "Ghost versions 2.1.0 through 6.63.x can store untrusted script content when a post embeds a URL hosted by an attacker. The stored content may execute for staff in the editor, visitors on published pages, or newsletter recipients; exploitation requires an attacker-controlled URL to be embedded in content.",
  "mitigation": "Upgrade the `ghost` package to version 6.64.0 or later. Until upgraded, prevent untrusted URL embeds and review existing embedded content from untrusted sources.",
  "vendor": "TryGhost",
  "product": "Ghost",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        ">= 2.5.0, < 6.64.0"
      ],
      "ecosystem": "npm",
      "fixed_versions": [
        "6.64.0"
      ],
      "package_name": "ghost",
      "purl": "pkg:npm/ghost"
    }
  ],
  "cwes": [
    79
  ],
  "cvss_score": 8.1,
  "cvss_src": "cna_vendor",
  "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N",
  "epss_score": 0.0033,
  "epss_percentile": 0.2501,
  "epss_asof": "2026-10-20",
  "automation": "deterministic",
  "check": true,
  "check_confidence_basis": "differential",
  "exploit": false,
  "pipeline_minutes": 42.49470165,
  "t0_at": "2026-10-05T19:07:50.271000+00:00",
  "signals": {
    "check": {
      "at": "2026-10-06T20:55:21.852232+00:00",
      "days": 1.074671079074074,
      "is_lower_bound": false,
      "measured_at": "2026-10-05T19:07:50.271000+00:00",
      "url": null
    },
    "trigger_signal": {
      "at": "2026-10-05T19:07:50.271000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-10-05T19:07:50.271000+00:00",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-105650"
    }
  }
}