---
cve: "CVE-2023-49089"
severity: "HIGH"
cvss: 7.7
epss: "62%"
vendor: "umbraco"
kev: false
exploited: false
published: "2023-12-12 19:15:07"
tags: [cve, security, high]
source: tsecurity.de CVE-Dossier
exported: "2026-09-17T00:19:55+02:00"
---

# CVE-2023-49089

> 7.7 HIGH · 🧪 PoC

## Beschreibung

Umbraco is an ASP.NET content management system (CMS). Starting in version 8.0.0 and prior to versions 8.18.10, 10.8.1, and 12.3.0, Backoffice users with permissions to create packages can use path traversal and thereby write outside of the expected location. Versions 8.18.10, 10.8.1, and 12.3.0 contain a patch for this issue.

## CVSS-Vektor

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

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

## Patch verfügbar (OSV)

- 365621023a2e12975104de36e1cbec0829d82804 (Commit)
- 4a7ad4a562e7f07641d4a33cd246509f4ab59cd8 (Commit)

## Referenzen

- <https://github.com/umbraco/Umbraco-CMS/security/advisories/GHSA-6324-52pr-h4p5>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2023-49089) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_