---
cve: "CVE-2022-36066"
severity: "CRITICAL"
cvss: 9.1
epss: "1.6%"
vendor: "discourse"
kev: false
exploited: false
published: "2022-09-29 20:15:09"
tags: [cve, security, critical]
source: tsecurity.de CVE-Dossier
exported: "2026-09-07T23:29:46+02:00"
---

# CVE-2022-36066

> 9.1 CRITICAL · 🧪 PoC

## Beschreibung

Discourse is an open source discussion platform. In versions prior to 2.8.9 on the `stable` branch and prior to 2.9.0.beta10 on the `beta` and `tests-passed` branches, admins can upload a maliciously crafted Zip or Gzip Tar archive to write files at arbitrary locations and trigger remote code execution. The problem is patched in version 2.8.9 on the `stable` branch and version 2.9.0.beta10 on the `beta` and `tests-passed` branches. There are no known workarounds.

## CVSS-Vektor

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

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

## Patch verfügbar (OSV)

- 1503ec07c57898a507395552b765b6808b4e1db9 (Commit)
- b27d5626d208a22c516a0adfda7554b67b493835 (Commit)

## Referenzen

- <https://github.com/discourse/discourse/security/advisories/GHSA-grvh-qcpg-hfmv>
- <https://github.com/discourse/discourse/pull/18421>
- <https://github.com/discourse/discourse/commit/b27d5626d208a22c516a0adfda7554b67b493835>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2022-36066) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_