---
cve: "CVE-2026-96258"
severity: "MEDIUM"
cvss: 5.3
epss: "0.4%"
vendor: "onSite internet GmbH"
kev: false
exploited: false
published: "2026-09-23 04:17:58"
tags: [cve, security, medium]
source: tsecurity.de CVE-Dossier
exported: "2026-09-24T08:25:11+02:00"
---

# CVE-2026-96258

> 5.3 MEDIUM · 🧪 PoC

## Beschreibung

A vulnerability has been found in onSite internet GmbH Auktion NG Auktionssoftware up to 20260722. This affects an unknown part of the file /forgotpasswd.html of the component Public Password Reset Endpoint. The manipulation of the argument email leads to cross site scripting. The attack is possible to be carried out remotely. The exploit has been disclosed to the public 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:P/VC:N/VI:L/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 |

## Referenzen

- <https://vuldb.com/vuln/408708>
- <https://vuldb.com/vuln/408708/cti>
- <https://vuldb.com/cve/CVE-2026-96258>
- <https://vuldb.com/submit/901875>
- <https://github.com/CSDVi/cve/issues/5>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2026-96258) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_