---
cve: "CVE-2023-3973"
severity: "CRITICAL"
cvss: 9.6
epss: "0.4%"
vendor: "jgraph"
kev: false
exploited: false
published: "2023-07-27 14:33:11"
tags: [cve, security, critical]
source: tsecurity.de CVE-Dossier
exported: "2026-09-22T20:27:24+02:00"
---

# CVE-2023-3973

> 9.6 CRITICAL · 🧪 PoC

## Beschreibung

Cross-site Scripting (XSS) - Reflected in GitHub repository jgraph/drawio prior to 21.6.3.

## CVSS-Vektor

```
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:L
```

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

## Patch verfügbar (OSV)

- 1db2c2c653aa245d175d30c210239e3946bfcb95 (Commit)

## Referenzen

- <https://huntr.dev/bounties/4c1c5db5-210f-4d7e-8380-b95f88fdb78d>
- <https://github.com/jgraph/drawio/commit/1db2c2c653aa245d175d30c210239e3946bfcb95>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2023-3973) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_