---
id: CVE-2026-108696
title: >-
  CoreShop through 1.5.5 contains an authorization bypass vulnerability in the
  OrderController that allows authenticated customers to act on other customers'
  orders by supplying user-controlled ids
summary: >-
  CoreShop through 1.5.5 contains an authorization bypass vulnerability in the
  OrderController that allows authenticated customers to act on other customers'
  orders by supplying user-controlled ids. Attackers can omit the data field in
  Ord…
severity: medium
cvss: 4.3
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N'
cwe:
  - CWE-639
published: '2026-10-11'
updated: '2026-10-11'
sourceUpdated: '2026-10-11T02:16:38.123'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-108696'
references:
  - url: 'https://github.com/CoreUnion/CoreShop'
    label: disclosure@vulncheck.com
  - url: >-
      https://github.com/CoreUnion/CoreShop/blob/ca7408b025bc5f3fd5957a79618ffe991c4e91ab/CoreCms.Net.Services/Order/CoreCmsOrderServices.cs#L2048-L2060
    label: disclosure@vulncheck.com
  - url: >-
      https://github.com/CoreUnion/CoreShop/blob/ca7408b025bc5f3fd5957a79618ffe991c4e91ab/CoreCms.Net.Web.WebApi/Controllers/OrderController.cs#L281-L294
    label: disclosure@vulncheck.com
  - url: >-
      https://github.com/CoreUnion/CoreShop/blob/ca7408b025bc5f3fd5957a79618ffe991c4e91ab/CoreCms.Net.Web.WebApi/Controllers/OrderController.cs#L422-L458
    label: disclosure@vulncheck.com
  - url: 'https://hackmd.io/@1ExmmukzRMWN7B4gQ4W-4Q/SkVjopPsGe'
    label: disclosure@vulncheck.com
  - url: >-
      https://www.vulncheck.com/advisories/coreshop-through-1.5.5-authorization-bypass-via-ordercontroller-orderconfirm-and-sendreship
    label: disclosure@vulncheck.com
tags:
  - nvd
ingestedAt: '2026-10-11T02:38:44.036Z'
---

## Overview

CoreShop through 1.5.5 contains an authorization bypass vulnerability in the OrderController that allows authenticated customers to act on other customers' orders by supplying user-controlled ids. Attackers can omit the data field in OrderConfirm or supply another reshipId to SendReship to confirm receipt of others' orders and overwrite return tracking details.

## Remediation

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