---
id: CVE-2026-96258
title: >-
  A vulnerability has been found in onSite internet GmbH Auktion NG
  Auktionssoftware up to 20260722
summary: >-
  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 argum…
severity: medium
cvss: 4.3
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N'
cwe:
  - CWE-79
  - CWE-94
vendor: onSite internet GmbH
product: Auktion NG Auktionssoftware
affected:
  - auktion_ng_auktionssoftware 20260722
published: '2026-09-23'
updated: '2026-09-23'
sourceUpdated: '2026-09-23T14:57:49.540'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-96258'
references:
  - url: 'https://github.com/CSDVi/cve/issues/5'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/cve/CVE-2026-96258'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/submit/901875'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/408708'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/408708/cti'
    label: cna@vuldb.com
tags:
  - nvd
  - cve.org
epss: 0.00449
epssPercentile: 0.38388
ingestedAt: '2026-09-23T04:16:39.145Z'
---

## Overview

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.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.