---
cve: "CVE-2026-23734"
severity: "CRITICAL"
cvss: 9.3
epss: "19.6%"
vendor: "xwiki"
kev: false
exploited: false
published: "2026-05-20 20:16:36"
tags: [cve, security, critical]
source: tsecurity.de CVE-Dossier
exported: "2026-09-07T13:20:44+02:00"
---

# CVE-2026-23734

> 9.3 CRITICAL · 🧪 PoC

## Beschreibung

XWiki Platform is a generic wiki platform. Versions prior to 18.1.0-rc-1, 17.10.3, 17.4.9, and 16.10.17 allow access to read configuration files by using URLs such as http://localhost:8080/bin/ssx/Main/WebHome?resource=/../../WEB-INF/xwiki.cfg&minify=false, leading to Path Traversal. The vulnerability is can be exploited via resources parameter the ssx and jsx endpoints by using leading slashes. This issue has been patched in 18.1.0-rc-1, 17.10.3, 17.4.9, 16.10.17.

## CVSS-Vektor

```
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
```

| Metrik | Wert | Bewertung |
|---|---|---|
| AV Angriffsvektor | Netzwerk | bad |
| AC Komplexität | Gering | bad |
| PR Privilegien | Keine | bad |
| UI Interaktion | Keine | bad |

## Patch verfügbar (OSV)

- edd156e6c186725fc73d394b523e18f24650c601 (Commit)
- f8dc0a25fae452b1cc6fbc57f2f629a2cac9bcf5 (Commit)

## Referenzen

- <https://github.com/xwiki/xwiki-commons/security/advisories/GHSA-xq3r-2qv5-vqqm>
- <https://github.com/xwiki/xwiki-commons/commit/a979cafd89f6a9c9c0b9ab19744d672df64429bf>
- <https://jira.xwiki.org/browse/XCOMMONS-3547>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2026-23734) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_