---
cve: "CVE-2020-11026"
severity: "HIGH"
cvss: 8.7
epss: "2.1%"
vendor: "WordPress"
kev: false
exploited: false
published: "2020-04-30 23:15:11"
tags: [cve, security, high]
source: tsecurity.de CVE-Dossier
exported: "2026-09-02T05:00:23+02:00"
---

# CVE-2020-11026

> 8.7 HIGH · 🧪 PoC

## Beschreibung

In affected versions of WordPress, files with a specially crafted name when uploaded to the Media section can lead to script execution upon accessing the file. This requires an authenticated user with privileges to upload files. This has been patched in version 5.4.1, along with all the previously affected versions via a minor release (5.3.3, 5.2.6, 5.1.5, 5.0.9, 4.9.14, 4.8.13, 4.7.17, 4.6.18, 4.5.21, 4.4.22, 4.3.23, 4.2.27, 4.1.30, 4.0.30, 3.9.31, 3.8.33, 3.7.33).

## CVSS-Vektor

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

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

## Patch verfügbar (OSV)

- 5f0bf1caedc7a0f6f355ec848a3727b410943430 (Commit)
- a8e1a81a4a6e3bbd3f365d2097613760a6c65376 (Commit)

## Referenzen

- <https://wordpress.org/support/wordpress-version/version-5-4-1/#security-updates>
- <https://github.com/WordPress/wordpress-develop/security/advisories/GHSA-3gw2-4656-pfr2>
- <https://www.debian.org/security/2020/dsa-4677>
- <https://lists.debian.org/debian-lts-announce/2020/05/msg00011.html>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2020-11026) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_