---
cve: "CVE-2025-31131"
severity: "HIGH"
cvss: 8.6
epss: "5.4%"
vendor: "YesWiki"
kev: false
exploited: false
published: "2025-04-01 15:16:07"
tags: [cve, security, high]
source: tsecurity.de CVE-Dossier
exported: "2026-09-20T11:51:02+02:00"
---

# CVE-2025-31131

> 8.6 HIGH · 🧪 PoC

## Beschreibung

YesWiki is a wiki system written in PHP. The squelette parameter is vulnerable to path traversal attacks, enabling read access to arbitrary files on the server. This vulnerability is fixed in 4.5.2.

## CVSS-Vektor

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

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

## Exploit-Evidenz

- [EDB-52135 — YesWiki 4.5.1 - Unauthenticated Path Traversal](https://www.exploit-db.com/exploits/52135)

## Patch verfügbar (OSV)

- f78c915369a60c74ab8f38561ae93a4aaca9b989 (Commit)

## Referenzen

- <https://github.com/YesWiki/yeswiki/security/advisories/GHSA-w34w-fvp3-68xm>
- <https://github.com/YesWiki/yeswiki/commit/f78c915369a60c74ab8f38561ae93a4aaca9b989>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2025-31131) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_