---
cve: "CVE-2026-2278"
severity: "MEDIUM"
cvss: 4.3
epss: "0.2%"
vendor: "vowelweb"
kev: false
exploited: false
published: "2026-09-19 08:16:53"
tags: [cve, security, medium]
source: tsecurity.de CVE-Dossier
exported: "2026-09-22T03:49:12+02:00"
---

# CVE-2026-2278

> 4.3 MEDIUM

## Beschreibung

The VW Writer Blog theme for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the 'vw_writer_blog_reset_all_settings' function in all versions up to, and including, 1.3.8. This makes it possible for authenticated attackers, with Subscriber-level access and above, to reset all theme customizer settings to their defaults.

## CVSS-Vektor

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

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

## Referenzen

- <https://www.wordfence.com/threat-intel/vulnerabilities/id/2b1751f0-d385-43f5-bf90-82479a9c6694?source=cve>
- <https://themes.trac.wordpress.org/browser/vw-writer-blog/1.3.6/functions.php#L487>
- <https://themes.trac.wordpress.org/browser/vw-writer-blog/trunk/functions.php#L487>
- <https://themes.trac.wordpress.org/browser/vw-writer-blog/1.3.9/functions.php#L487>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2026-2278) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_