---
cve: "CVE-2026-87898"
severity: "CRITICAL"
cvss: 9.4
epss: ""
vendor: "WebPros"
kev: false
exploited: false
published: "2026-09-23 20:17:20"
tags: [cve, security, critical]
source: tsecurity.de CVE-Dossier
exported: "2026-10-01T03:07:22+02:00"
---

# CVE-2026-87898

> 9.4 CRITICAL

## Beschreibung

OS command injection in Plesk allows remote authenticated users to execute arbitrary code with root privileges.

## CISA-Anreicherung (vulnrichment/ADP)

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

## CVSS-Vektor

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

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

## Referenzen

- <https://support.plesk.com/hc/en-us/articles/43641151026583>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2026-87898) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI WID (CSAF)_