---
id: CVE-2026-111637
title: >-
  NexoPOS through 6.2.4 Unauthenticated Transaction Disclosure via /api/fields
  Endpoint
summary: >-
  NexoPOS through 6.2.4 contains a missing authentication vulnerability that
  allows unauthenticated attackers to read accounting transaction records via
  GET /api/fields/{resource}/{identifier}. Attackers can request transaction
  field class…
severity: medium
cvss: 5.3
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N'
cvssSource: cna
cwe:
  - CWE-306
vendor: Blair2004
product: NexoPOS
affected:
  - NexoPOS <= 6.2.4
ssvc:
  exploitation: poc
  automatable: 'yes'
  technicalImpact: partial
  timestamp: '2026-10-16T19:11:59.509726Z'
exploitAvailable: true
published: '2026-10-16'
updated: '2026-10-16'
sourceUpdated: '2026-10-16T19:12:40.180Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-111637'
references:
  - url: >-
      https://hackmd.io/@hieuPenguinnn/nexopos-fields-endpoint-unauthenticated-transaction-disclosure
  - url: >-
      https://github.com/Blair2004/NexoPOS/blob/v6.2.4/routes/api-base.php#L10-L18
  - url: >-
      https://github.com/Blair2004/NexoPOS/blob/v6.2.4/app/Providers/FormsProvider.php#L126-L152
  - url: >-
      https://www.vulncheck.com/advisories/nexopos-through-6.2.4-unauthenticated-transaction-disclosure-via-api-fields-endpoint
    label: >-
      VulnCheck Advisory: NexoPOS through 6.2.4 Unauthenticated Transaction
      Disclosure via /api/fields Endpoint
tags:
  - cve.org
  - exploit-available
ingestedAt: '2026-10-16T18:43:08.683Z'
---

## Overview

NexoPOS through 6.2.4 contains a missing authentication vulnerability that allows unauthenticated attackers to read accounting transaction records via GET /api/fields/{resource}/{identifier}. Attackers can request transaction field classes like ns.entity-transaction with sequential ids to retrieve names, values, account ids, and descriptions without nexopos.read.transactions permission.

## Affected

- `NexoPOS <= 6.2.4`

## Remediation

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