{"cve":{"cve_id":"CVE-2026-59817","is_kev":false,"kev_date_added":null,"kev_vendor_project":null,"kev_product":null,"kev_vulnerability_name":null,"kev_short_description":null,"kev_required_action":null,"kev_due_date":null,"kev_known_ransomware":null,"kev_notes":null,"kev_cwes":null,"epss_score":0.00403,"epss_percentile":0.33925,"epss_as_of":"2026-09-15","description":"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.","published_at":"2026-07-09T17:40:15.629000Z","last_modified_at":"2026-07-14T02:16:57.390000Z","cvss_v3_score":5.3,"cvss_v3_vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","cvss_v3_severity":"MEDIUM","cvss_v4_score":null,"cvss_v4_vector":null,"cvss_v4_severity":null,"ssvc_decision":null,"ssvc_exploitation":"none","ssvc_automatable":true,"ssvc_technical_impact":"partial","cwes":["CWE-472","CWE-639"],"nvd_references":["https://github.com/TryGhost/Ghost/security/advisories/GHSA-xm43-3m56-w3wf","https://github.com/TryGhost/Ghost/pull/28351","https://github.com/TryGhost/Ghost/pull/28352","https://github.com/TryGhost/Ghost/commit/cab716cd015ac04b7ee50c7a405478d97bc7b1e0","https://github.com/TryGhost/Ghost/commit/ee7b991b466a7849c70f9d1caed8e491ee4113c6"],"vuln_status":"Deferred","trending_score":null,"is_trending":false,"has_trended":false,"trended_number_one":false,"trending_peak_score":null,"trending_peak_rank":null,"started_trending_at":null,"trended_number_one_at":null,"summary_generated":null,"summary_generated_at":null,"summary_model":null,"created_at":"2026-07-09T20:19:39.650870Z","updated_at":"2026-07-14T16:32:21.705357Z"},"effective_severity":"MEDIUM","badges":[],"impact_analysis":[],"cvss_v3_decoded":{"version":"3.1","metrics":[{"metric":"AV","name":"Attack Vector","value":"N","value_label":"Network"},{"metric":"AC","name":"Attack Complexity","value":"L","value_label":"Low"},{"metric":"PR","name":"Privileges Required","value":"N","value_label":"None"},{"metric":"UI","name":"User Interaction","value":"N","value_label":"None"},{"metric":"S","name":"Scope","value":"U","value_label":"Unchanged"},{"metric":"C","name":"Confidentiality","value":"N","value_label":"None"},{"metric":"I","name":"Integrity","value":"L","value_label":"Low"},{"metric":"A","name":"Availability","value":"N","value_label":"None"}]},"cvss_v4_decoded":{"version":null,"metrics":[]},"affected":[{"vendor_slug":"tryghost","vendor_name":"TryGhost","product_slug":"ghost","product_name":"Ghost","version_start":">= 6.27.0, < 6.44.0","version_start_inclusive":true,"version_end":">= 6.27.0, < 6.44.0","version_end_inclusive":true,"cpe23_uri":"cve5:tryghost:ghost:>= 6.27.0, < 6.44.0:>= 6.27.0, < 6.44.0"}],"exploit_refs":[],"news":[],"references":[{"url":"https://github.com/TryGhost/Ghost/security/advisories/GHSA-xm43-3m56-w3wf","source_type":"VENDOR_ADVISORY","tags":["advisory"]},{"url":"https://github.com/TryGhost/Ghost/pull/28351","source_type":"PATCH","tags":["patch"]},{"url":"https://github.com/TryGhost/Ghost/pull/28352","source_type":"PATCH","tags":["patch"]},{"url":"https://github.com/TryGhost/Ghost/commit/cab716cd015ac04b7ee50c7a405478d97bc7b1e0","source_type":"PATCH","tags":["patch"]},{"url":"https://github.com/TryGhost/Ghost/commit/ee7b991b466a7849c70f9d1caed8e491ee4113c6","source_type":"PATCH","tags":["patch"]}],"timeline":[{"type":"published","at":"2026-07-09T17:40:15.629000Z","label":"CVE published","source":null},{"type":"ssvc_changed","at":"2026-07-14T01:34:20.784882Z","label":"SSVC decision revised","source":"vulnrichment"},{"type":"ssvc_changed","at":"2026-07-14T01:34:20.784882Z","label":"SSVC decision revised","source":"vulnrichment"},{"type":"ssvc_changed","at":"2026-07-14T01:34:20.784882Z","label":"SSVC decision revised","source":"vulnrichment"}]}