---
cve: "CVE-2026-75919"
severity: "MEDIUM"
cvss: 6.9
epss: "40%"
vendor: "thorsten"
kev: false
exploited: false
published: "2026-08-19 14:17:42"
tags: [cve, security, medium]
source: tsecurity.de CVE-Dossier
exported: "2026-09-05T15:30:06+02:00"
---

# CVE-2026-75919

> 6.9 MEDIUM · 🧪 PoC

## Beschreibung

phpMyFAQ before 4.1.7 contains an authentication bypass vulnerability in SetupController that allows unauthenticated attackers to run database migrations and create configuration backups when maintenance mode is enabled. Attackers can call POST /api/setup/update-database and POST /api/setup/backup endpoints to execute database updates, disable maintenance mode, and extract database credentials from generated ZIP archives.

## CVSS-Vektor

```
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/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)

- 28d6f641c16e3015d51d0a01d14841b845251f35 (Commit)

## Referenzen

- <https://github.com/thorsten/phpMyFAQ/security/advisories/GHSA-f96w-7fx2-79c8>
- <https://www.vulncheck.com/advisories/phpmyfaq-before-authentication-bypass-via-setup-api>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2026-75919) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_