{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "extracted_events": [
              {
                "introduced": "6.27.0"
              },
              {
                "fixed": "6.44.0"
              }
            ],
            "source": [
              "DESCRIPTION",
              "REFERENCES"
            ]
          },
          "events": [
            {
              "introduced": "2daa6eba775c961ca41f2732b622d9deb86a39ee"
            },
            {
              "fixed": "42dd01fb05574217adc8b77bb2bbc85149c332b0"
            },
            {
              "fixed": "cab716cd015ac04b7ee50c7a405478d97bc7b1e0"
            },
            {
              "fixed": "ee7b991b466a7849c70f9d1caed8e491ee4113c6"
            }
          ],
          "repo": "https://github.com/tryghost/ghost",
          "type": "GIT"
        }
      ]
    }
  ],
  "aliases": [
    "GHSA-xm43-3m56-w3wf"
  ],
  "database_specific": {
    "cna_assigner": "GitHub_M",
    "cwe_ids": [
      "CWE-472",
      "CWE-639"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/59xxx/CVE-2026-59817.json"
  },
  "details": "Ghost is a Node.js content management system. From 6.27.0 before 6.44.0, Ghost's public donation checkout flow allowed an unauthenticated attacker to control donation checkout metadata and obtain full paid gift memberships for a minimal payment without exposing customer or member data or stealing money from a site or its members. This issue is fixed in version 6.44.0.",
  "id": "CVE-2026-59817",
  "modified": "2026-07-16T03:31:11.232013525Z",
  "published": "2026-07-09T17:40:15.629Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/59xxx/CVE-2026-59817.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/TryGhost/Ghost/security/advisories/GHSA-xm43-3m56-w3wf"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-59817"
    },
    {
      "type": "FIX",
      "url": "https://github.com/TryGhost/Ghost/commit/cab716cd015ac04b7ee50c7a405478d97bc7b1e0"
    },
    {
      "type": "FIX",
      "url": "https://github.com/TryGhost/Ghost/commit/ee7b991b466a7849c70f9d1caed8e491ee4113c6"
    },
    {
      "type": "FIX",
      "url": "https://github.com/TryGhost/Ghost/pull/28351"
    },
    {
      "type": "FIX",
      "url": "https://github.com/TryGhost/Ghost/pull/28352"
    }
  ],
  "schema_version": "1.8.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Ghost: Paid gift memberships obtainable at minimal cost via the donations feature"
}