{"id":"BIT-ghost-2026-59817","summary":"Ghost: Paid gift memberships obtainable at minimal cost via the donations feature","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.","aliases":["CVE-2026-59817","GHSA-xm43-3m56-w3wf"],"modified":"2026-07-15T09:56:20.459903844Z","published":"2026-07-15T08:45:24.752Z","database_specific":{"severity":"Medium","cpes":["cpe:2.3:a:ghost:ghost:*:*:*:*:*:node.js:*:*"]},"references":[{"type":"WEB","url":"https://github.com/TryGhost/Ghost/commit/cab716cd015ac04b7ee50c7a405478d97bc7b1e0"},{"type":"WEB","url":"https://github.com/TryGhost/Ghost/commit/ee7b991b466a7849c70f9d1caed8e491ee4113c6"},{"type":"WEB","url":"https://github.com/TryGhost/Ghost/pull/28351"},{"type":"WEB","url":"https://github.com/TryGhost/Ghost/pull/28352"},{"type":"WEB","url":"https://github.com/TryGhost/Ghost/security/advisories/GHSA-xm43-3m56-w3wf"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-59817"}],"affected":[{"package":{"name":"ghost","ecosystem":"Bitnami","purl":"pkg:bitnami/ghost"},"ranges":[{"type":"SEMVER","events":[{"introduced":"6.27.0"},{"fixed":"6.44.0"}]}],"database_specific":{"source":"https://github.com/bitnami/vulndb/tree/main/data/ghost/BIT-ghost-2026-59817.json"},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N"}]}],"schema_version":"1.7.5"}