---
cve: "CVE-2026-54717"
severity: "MEDIUM"
cvss: 5.4
epss: "24%"
vendor: "silverstripe"
kev: false
exploited: false
published: "2026-08-06 22:17:44"
tags: [cve, security, medium]
source: tsecurity.de CVE-Dossier
exported: "2026-09-13T18:34:51+02:00"
---

# CVE-2026-54717

> 5.4 MEDIUM · 🧪 PoC

## Beschreibung

Silverstripe CMS is an open source content management system. Prior to 6.2.1, page breadcrumbs in the CMS are vulnerable to cross-site scripting when viewed using the page list view, because page titles are rendered into the breadcrumb trail without being escaped. This issue is fixed in 6.2.1.

## CVSS-Vektor

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

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

## Patch verfügbar (OSV)

- 62f9912baa18c80304f3fa8b6eca71bb5dc2d21e (Commit)

## Referenzen

- <https://github.com/silverstripe/silverstripe-cms/security/advisories/GHSA-w3cp-g2pf-65wh>
- <https://github.com/silverstripe/silverstripe-cms/pull/3175>
- <https://github.com/silverstripe/silverstripe-cms/commit/62f9912baa18c80304f3fa8b6eca71bb5dc2d21e>
- <https://github.com/silverstripe/silverstripe-cms/releases/tag/6.2.1>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2026-54717) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_