---
cve: "CVE-2026-18720"
severity: "MEDIUM"
cvss: 6.9
epss: "29%"
vendor: "kalcaddle"
kev: false
exploited: false
published: "2026-08-04 03:16:25"
tags: [cve, security, medium]
source: tsecurity.de CVE-Dossier
exported: "2026-09-10T04:20:21+02:00"
---

# CVE-2026-18720

> 6.9 MEDIUM · 🧪 PoC

## Beschreibung

A flaw has been found in kalcaddle kodbox 1.67 Build 02. This vulnerability affects unknown code of the file /index.php?plugin/msgWarning/action of the component msgWarning Plugin. Executing a manipulation can lead to improper authorization. It is possible to launch the attack remotely. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

## CVSS-Vektor

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

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

## Referenzen

- <https://vuldb.com/vuln/385631>
- <https://vuldb.com/vuln/385631/cti>
- <https://vuldb.com/cve/CVE-2026-18720>
- <https://vuldb.com/submit/856156>
- <https://github.com/sjmycz/cve/issues/4>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2026-18720) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_