---
cve: "CVE-2025-65120"
severity: "MEDIUM"
cvss: 5.1
epss: "0.2%"
vendor: "Japan Total System Co.,Ltd."
kev: false
exploited: false
published: "2025-12-12 05:16:12"
tags: [cve, security, medium]
source: tsecurity.de CVE-Dossier
exported: "2026-10-07T07:37:25+02:00"
---

# CVE-2025-65120

> 5.1 MEDIUM

## Beschreibung

Reflected cross-site scripting vulnerability exists in GroupSession Free edition prior to ver5.7.1, GroupSession byCloud prior to ver5.7.1, and GroupSession ZION prior to ver5.7.1. If a user accesses a crafted page or URL, an arbitrary script may be executed on the web browser of the user.

## CISA-Anreicherung (vulnrichment/ADP)

- CISA-SSVC (Coordinator, v2.0.3):
  - Exploitation: **none**
  - Automatable: **no**
  - Technical Impact: **partial**

## CVSS-Vektor

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

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

## Referenzen

- <https://groupsession.jp/info/info-news/security20251208>
- <https://jvn.jp/en/jp/JVN19940619/>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/sicherheitsluecken/cve-2025-65120/) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI WID (CSAF)_