---
cve: "CVE-2023-48297"
severity: "HIGH"
cvss: 8.6
epss: "52%"
vendor: "discourse"
kev: false
exploited: false
published: "2024-01-12 21:15:09"
tags: [cve, security, high]
source: tsecurity.de CVE-Dossier
exported: "2026-09-16T21:21:59+02:00"
---

# CVE-2023-48297

> 8.6 HIGH · 🧪 PoC

## Beschreibung

Discourse is a platform for community discussion. The message serializer uses the full list of expanded chat mentions (@all and @here) which can lead to a very long array of users. This issue was patched in versions 3.1.4 and beta 3.2.0.beta5.

## CVSS-Vektor

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

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

## Patch verfügbar (OSV)

- 2d4ed7d02053df72aedd2dcebfdd5768e8065103 (Commit)

## Referenzen

- <https://github.com/discourse/discourse/security/advisories/GHSA-hf2v-r5xm-8p37>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2023-48297) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_