---
cve: "CVE-2026-52703"
severity: "CRITICAL"
cvss: 9.6
epss: "0.5%"
vendor: "Ninja Team"
kev: false
exploited: false
published: "2026-06-15 21:17:24"
tags: [cve, security, critical]
source: tsecurity.de CVE-Dossier
exported: "2026-10-24T21:08:15+02:00"
---

# CVE-2026-52703

> 9.6 CRITICAL

## Beschreibung

Unauthenticated Path Traversal in FastDup <= 2.7.2 versions.

## CNA-Record (Kanon, cvelistV5)

- CNA: **Patchstack**
- State: PUBLISHED
- Stand: 2026-06-16 01:01:07
- CNA-CVSS: **9.6** (`CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H`)

## CISA-Anreicherung (vulnrichment/ADP)

- CISA-SSVC (Coordinator, v2.0.3):
  - Exploitation: **none**
  - Automatable: **no**
  - Technical Impact: **total**

## CVSS-Vektor

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

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

## Schwachstellen-Klasse

- **CWE-35** — Path Traversal: '.../...//'
  The product uses external input to construct a pathname that should be within a restricted directory, but it does not properly neutralize '.../...//' (doubled triple dot slash) sequences that can resolve to a location that is outside of that directory.

## Referenzen

- <https://patchstack.com/database/wordpress/plugin/fastdup/vulnerability/wordpress-fastdup-plugin-2-7-2-path-traversal-vulnerability?_s_id=cve>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/sicherheitsluecken/cve-2026-52703/) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI WID (CSAF)_