---
cve: "CVE-2026-26724"
severity: "HIGH"
cvss: 7.6
epss: "28%"
vendor: "n/a"
kev: false
exploited: false
published: "2026-02-20 17:25:55"
tags: [cve, security, high]
source: tsecurity.de CVE-Dossier
exported: "2026-09-03T23:02:20+02:00"
---

# CVE-2026-26724

> 7.6 HIGH · 🧪 PoC

## Beschreibung

Cross Site Scripting vulnerability in Key Systems Inc Global Facilities Management Software v. 20230721a allows a remote attacker to execute arbitrary code via the selectgroup and gn parameters on the /?Function=Groups endpoint.

## CVSS-Vektor

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

## Referenzen

- <https://github.com/chndlrx/vulnerability-disclosures/tree/main/CVE-2026-26724>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2026-26724) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_