---
cve: "CVE-2022-0877"
severity: "HIGH"
cvss: 7.6
epss: "78%"
vendor: "BookStackApp"
kev: false
exploited: false
published: "2022-03-08 13:15:08"
tags: [cve, security, high]
source: tsecurity.de CVE-Dossier
exported: "2026-09-09T12:25:11+02:00"
---

# CVE-2022-0877

> 7.6 HIGH · 🧪 PoC

## Beschreibung

Cross-site Scripting (XSS) - Stored in GitHub repository bookstackapp/bookstack prior to v22.02.3.

## CVSS-Vektor

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

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

## Patch verfügbar (OSV)

- 11a1a6fb16e6512bc6ec4be11c47714dd834df9c (Commit)
- 856fca8289b7370cafa033ea21c408e7d4303fd6 (Commit)

## Referenzen

- <https://huntr.dev/bounties/b04df4e3-ae5a-4dc6-81ec-496248b15f3c>
- <https://github.com/bookstackapp/bookstack/commit/856fca8289b7370cafa033ea21c408e7d4303fd6>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2022-0877) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_