---
cve: "CVE-2026-55649"
severity: "MEDIUM"
cvss: 6.3
epss: "0.3%"
vendor: "GeoNode"
kev: false
exploited: false
published: "2026-11-06 19:49:12"
tags: [cve, security, medium]
source: tsecurity.de CVE-Dossier
exported: "2026-11-09T14:00:50+01:00"
---

# CVE-2026-55649

> 6.3 MEDIUM · 🧪 PoC

## Beschreibung

GeoNode is a geospatial content management system, a platform for the management and publication of geospatial data. Prior to 5.0.3, document abstract metadata is stored without sanitization, allowing a low-privileged remote user to persist arbitrary HTML and JavaScript that executes in another user's browser when the document page is visited. This issue is fixed in version 5.0.3.

## CNA-Record (Kanon, cvelistV5)

- CNA: **GitHub_M**
- State: PUBLISHED
- Stand: 2026-11-06 19:49:12
- CNA-CVSS: **6.3** (`CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:L/A:N`)

## CVSS-Vektor

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

| 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 | Keine | good |

## Schwachstellen-Klasse

- **CWE-79** — Improper Neutralization of Input During Web Page Generation (Cross-site Scripting)
  The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

## Angriffsmuster (CAPEC)

- [CAPEC-63 — Cross-Site Scripting (XSS)](https://capec.mitre.org/data/definitions/63.html) _(Severity: Very High)_
- [CAPEC-85 — AJAX Footprinting](https://capec.mitre.org/data/definitions/85.html) _(Severity: Low)_
- [CAPEC-209 — XSS Using MIME Type Mismatch](https://capec.mitre.org/data/definitions/209.html) _(Severity: Medium)_
- [CAPEC-588 — DOM-Based XSS](https://capec.mitre.org/data/definitions/588.html) _(Severity: Very High)_
- [CAPEC-591 — Reflected XSS](https://capec.mitre.org/data/definitions/591.html) _(Severity: Very High)_
- [CAPEC-592 — Stored XSS](https://capec.mitre.org/data/definitions/592.html) _(Severity: Very High)_

## Patch verfügbar (OSV)

- 27bcfcb71f10a9c9eb35e8e07e2cfe8238e5034d (Commit)
- 0803857b22eba5b55729145ef401b1bc1c23e332 (Commit)

## Referenzen

- <https://github.com/GeoNode/geonode/security/advisories/GHSA-r4hm-p9f9-fj9v>
- <https://github.com/GeoNode/geonode/pull/14322>
- <https://github.com/GeoNode/geonode/pull/14343>
- <https://github.com/GeoNode/geonode/commit/0803857b22eba5b55729145ef401b1bc1c23e332>
- <https://github.com/GeoNode/geonode/commit/730d8fae206ea5b051f630718aeecae1bf7b5760>
- <https://github.com/GeoNode/geonode/releases/tag/5.0.3>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/sicherheitsluecken/cve-2026-55649/) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI WID (CSAF)_