---
cve: "CVE-2026-31205"
severity: "MEDIUM"
cvss: 5.7
epss: "28%"
vendor: "n/a"
kev: false
exploited: false
published: "2026-05-04 14:16:32"
tags: [cve, security, medium]
source: tsecurity.de CVE-Dossier
exported: "2026-09-04T05:25:48+02:00"
---

# CVE-2026-31205

> 5.7 MEDIUM · 🧪 PoC

## Beschreibung

Cross Site Scripting vulnerability in Pluck CMS before v.4.7.21dev allows a remote attacker to escalate privileges via the editpage.php and the sanitizePageContent function

## CVSS-Vektor

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

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

## Referenzen

- <https://github.com/pluck-cms/pluck/blob/main/data/inc/functions.all.php#L207>
- <https://github.com/pluck-cms/pluck/blob/main/data/inc/editpage.php>
- <https://github.com/pluck-cms/pluck/issues/141>
- <https://medium.com/@nakah_/pluck-cms-stored-xss-in-page-editor-cve-2026-31205-3b0526743e1d?postPublishedType=initial>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2026-31205) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_