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.

Metrics

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact None

Vulnerable System Integrity Impact Low

Vulnerable System Availability Impact None

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact None

Integrity Impact Low

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation none

Automatable no

Technical Impact partial

Affected Vendors & Products

Vendors Products
Coreshop
  • Coreshop

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References
Link Providers
https://github.com/CoreUnion/CoreShop cve-icon cve-icon
https://github.com/CoreUnion/CoreShop/blob/ca7408b025bc5f3fd5957a79618ffe991c4e91ab/CoreCms.Net.Services/Order/CoreCmsOrderServices.cs#L2048-L2060 cve-icon cve-icon
https://github.com/CoreUnion/CoreShop/blob/ca7408b025bc5f3fd5957a79618ffe991c4e91ab/CoreCms.Net.Web.WebApi/Controllers/OrderController.cs#L281-L294 cve-icon cve-icon
https://github.com/CoreUnion/CoreShop/blob/ca7408b025bc5f3fd5957a79618ffe991c4e91ab/CoreCms.Net.Web.WebApi/Controllers/OrderController.cs#L422-L458 cve-icon cve-icon
https://hackmd.io/@1ExmmukzRMWN7B4gQ4W-4Q/SkVjopPsGe cve-icon cve-icon
https://www.vulncheck.com/advisories/coreshop-through-1.5.5-authorization-bypass-via-ordercontroller-orderconfirm-and-sendreship cve-icon cve-icon
History

Fri, 30 Oct 2026 14:30:00 +0000

Type Values Removed Values Added
CPEs cpe:2.3:a:coreshop:coreshop:*:*:*:*:*:*:*:*

Tue, 13 Oct 2026 13:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Sun, 11 Oct 2026 01:45:00 +0000

Type Values Removed Values Added
Description 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.
Title CoreShop through 1.5.5 Authorization Bypass via OrderController OrderConfirm and SendReship
First Time appeared Coreshop
Coreshop coreshop
Weaknesses CWE-639
CPEs cpe:2.3:a:coreshop:coreshop:*:*:*:*:*:*:*:*
Vendors & Products Coreshop
Coreshop coreshop
References
Metrics cvssV3_1

{'score': 4.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N'}

cvssV4_0

{'score': 5.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N'}
cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published: 2026-10-11T01:35:45.561Z

Updated: 2026-10-30T14:18:10.621Z

Reserved: 2026-10-10T23:08:35.465Z

Link: CVE-2026-108696

cve-icon Vulnrichment

Updated: 2026-10-13T12:57:37.395Z

cve-icon NVD

Status : Deferred

Published: 2026-10-11T02:16:38.123

Modified: 2026-10-16T19:18:44.867

Link: CVE-2026-108696

cve-icon Redhat

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