---
cve: "CVE-2026-97165"
severity: "MEDIUM"
cvss: 5.3
epss: "0.2%"
vendor: "svenbluege.de"
kev: false
exploited: false
published: "2026-09-27 12:17:12"
tags: [cve, security, medium]
source: tsecurity.de CVE-Dossier
exported: "2026-10-01T13:35:44+02:00"
---

# CVE-2026-97165

> 5.3 MEDIUM

## Beschreibung

Joomla Extension - svenbluege.de - Reflected XSS and open redirect in Event Gallery extension < 6.5.0 - The “return” parameter is base64-decoded and written to the “Back” link without being validated.

## CNA-Record (Kanon, cvelistV5)

- CNA: **Joomla**
- State: PUBLISHED
- Stand: 2026-09-30 15:06:29
- CNA-CVSS: **5.3** (`CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N`)

## CISA-Anreicherung (vulnrichment/ADP)

- CISA-SSVC (Coordinator, v2.0.3):
  - Exploitation: **none**
  - Automatable: **yes**
  - Technical Impact: **partial**

## CVSS-Vektor

```
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/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 |

## Referenzen

- <https://www.svenbluege.de/>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2026-97165) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI WID (CSAF)_