---
cve: "CVE-2026-48904"
severity: "HIGH"
cvss: 8.2
epss: "29%"
vendor: "Joomla! Project"
kev: false
exploited: false
published: "2026-05-26 17:16:55"
tags: [cve, security, high]
source: tsecurity.de CVE-Dossier
exported: "2026-09-06T06:57:29+02:00"
---

# CVE-2026-48904

> 8.2 HIGH

## Beschreibung

An improper access check allows privelege escalation through the com_users group editing webservice endpoint.

## CVSS-Vektor

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

- 8c25616f32c8b5db376fb0cf2e5563605f8c1ae3 (Commit)
- bd77f0e215f7f4a17b0ddf78d39730b8abcac12a (Commit)

## Referenzen

- <https://developer.joomla.org/security-centre/1046-20260514-core-privilege-escalation-through-com-users-webservice-endpoints.html>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2026-48904) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_