---
cve: "CVE-2026-34968"
severity: "HIGH"
cvss: 7.2
epss: "0.5%"
vendor: "vrana"
kev: false
exploited: false
published: "2026-08-25 02:16:40"
tags: [cve, security, high]
source: tsecurity.de CVE-Dossier
exported: "2026-10-01T04:31:19+02:00"
---

# CVE-2026-34968

> 7.2 HIGH · 🧪 PoC

## Beschreibung

Adminer before 5.4.3 contains an arbitrary file deletion vulnerability in SQLite mode where the database-list drop action fails to validate file extensions before deletion. An authenticated attacker can submit arbitrary relative file paths in the db[] parameter to delete any files writable by the PHP process.

## CISA-Anreicherung (vulnrichment/ADP)

- CISA-SSVC (Coordinator, v2.0.3):
  - Exploitation: **poc**
  - Automatable: **no**
  - Technical Impact: **partial**

## CVSS-Vektor

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

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

## Patch verfügbar (OSV)

- 189869c4a8f0f897848cdb58493b572178084d6c (Commit)

## Referenzen

- <https://github.com/vrana/adminer/security/advisories/GHSA-6pg3-chwq-wgqc>
- <https://www.vulncheck.com/advisories/adminer-before-arbitrary-file-deletion-via-sqlite-drop>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2026-34968) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI WID (CSAF)_