---
cve: "CVE-2024-21730"
severity: "MEDIUM"
cvss: 5.4
epss: "42%"
vendor: "Joomla! Project"
kev: false
exploited: false
published: "2024-07-09 17:15:14"
tags: [cve, security, medium]
source: tsecurity.de CVE-Dossier
exported: "2026-09-19T22:37:45+02:00"
---

# CVE-2024-21730

> 5.4 MEDIUM

## Beschreibung

The fancyselect list field layout does not correctly escape inputs, leading to a self-XSS vector.

## CVSS-Vektor

```
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/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 | Gering | warn |
| I Integrität | Gering | warn |
| A Verfügbarkeit | Keine | good |

## Patch verfügbar (OSV)

- ae87846c82b0e4a9274598fa8d788b3b39a2f5aa (Commit)
- 6a587ced0894af8568c96974ebee55479ae6851d (Commit)

## Referenzen

- <https://developer.joomla.org/security-centre/936-20240702-core-self-xss-in-fancyselect-list-field-layout.html>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2024-21730) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_