Ghost: Remote Code Execution via Theme Translation Files

{
  "id": "3efce93879f183bea5a3bc1c9090eb3c755ca9c679aeb73b8678462d8198cdf5",
  "url": "https://osv.dev/vulnerability/BIT-ghost-2026-105677",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Ghost: Remote Code Execution via Theme Translation Files",
    "summary": "Ghost is a Node.js content management system. From 6.10.3 until 6.64.0, a vulnerability in how Ghost loads theme translation files allowed an authenticated Administrator to execute arbitrary code on the server via a crafted theme. This issue is fixed in version 6.64.0.",
    "evidence": "osv:BIT-ghost-2026-105677",
    "products": [
      {
        "name": {
          "value": "ghost",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "6.64.0",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "high",
    "structured": {
      "id": "BIT-ghost-2026-105677",
      "aliases": [
        "BIT-ghost-2026-104418",
        "BIT-ghost-2026-105677",
        "CVE-2026-104418",
        "CVE-2026-105677",
        "GHSA-jj74-hc2q-xrvm"
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "SEMVER",
              "events": [
                {
                  "introduced": "6.10.3"
                },
                {
                  "fixed": "6.64.0"
                }
              ]
            }
          ],
          "package": {
            "name": "ghost",
            "purl": "pkg:bitnami/ghost",
            "ecosystem": "Bitnami"
          },
          "severity": [
            {
              "type": "CVSS_V3",
              "score": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H"
            }
          ],
          "database_specific": {
            "source": "https://github.com/bitnami/vulndb/tree/main/data/ghost/BIT-ghost-2026-105677.json"
          }
        }
      ],
      "modified": "2026-10-13T08:26:11.824680357Z",
      "provider": "osv",
      "references": [
        "https://github.com/TryGhost/Ghost/commit/d2f498694be549074dd5817fd0e8a1371b65df02",
        "https://github.com/TryGhost/Ghost/issues/30635",
        "https://github.com/TryGhost/Ghost/releases/tag/v6.64.0",
        "https://github.com/TryGhost/Ghost/security/advisories/GHSA-jj74-hc2q-xrvm",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-105677"
      ],
      "provider_metadata": {
        "cpes": [
          "cpe:2.3:a:ghost:ghost:*:*:*:*:*:node.js:*:*"
        ],
        "severity": "High"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-104418",
        "evidence": "/aliases"
      },
      {
        "value": "CVE-2026-105677",
        "evidence": "/aliases"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/database_specific/severity"
  },
  "source_id": "core-osv",
  "document_id": 307517,
  "published_at": "2026-10-13T06:50:28.031+00:00"
}