---
cve: "CVE-2026-21629"
severity: "MEDIUM"
cvss: 6.3
epss: "25%"
vendor: "Joomla! Project"
kev: false
exploited: false
published: "2026-04-01 10:16:15"
tags: [cve, security, medium]
source: tsecurity.de CVE-Dossier
exported: "2026-09-06T11:54:04+02:00"
---

# CVE-2026-21629

> 6.3 MEDIUM

## Beschreibung

The ajax component was excluded from the default logged-in-user check in the administrative area. This behavior was potentially unexpected by 3rd party developers.

## CVSS-Vektor

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

- 47b48aeceae211ae8016cf1da2b821a0d0467f55 (Commit)
- e7d45e19c77cc0fa3b9a70af48b05bb937a7f011 (Commit)

## Referenzen

- <https://developer.joomla.org/security-centre/1027-20260301-core-acl-hardening-in-com-ajax.html>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2026-21629) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_