---
cve: "CVE-2026-59817"
severity: "MEDIUM"
cvss: 5.3
epss: "26%"
vendor: "TryGhost"
kev: false
exploited: false
published: "2026-07-09 18:16:57"
tags: [cve, security, medium]
source: tsecurity.de CVE-Dossier
exported: "2026-09-18T17:30:14+02:00"
---

# CVE-2026-59817

> 5.3 MEDIUM · 🧪 PoC

## Beschreibung

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.

## CVSS-Vektor

```
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
```

| Metrik | Wert | Bewertung |
|---|---|---|
| AV Angriffsvektor | Netzwerk | bad |
| AC Komplexität | Gering | bad |
| PR Privilegien | Keine | bad |
| UI Interaktion | Keine | bad |
| S Scope | Unverändert | good |
| C Vertraulichkeit | Keine | good |
| I Integrität | Gering | warn |
| A Verfügbarkeit | Keine | good |

## Patch verfügbar (OSV)

- 42dd01fb05574217adc8b77bb2bbc85149c332b0 (Commit)
- cab716cd015ac04b7ee50c7a405478d97bc7b1e0 (Commit)

## Referenzen

- <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>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2026-59817) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_