CVE-2026-16039 - Vulnerability Details - OpenCVE

The MStore API WordPress plugin before 4.21.0 does not restrict its vendor-orders endpoint to the caller's own orders, allowing any authenticated user, including Subscribers, to read every WooCommerce order in the store together with each customer's personal information.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact High

Integrity Impact None

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00201.

Exploitation poc

Automatable no

Technical Impact partial

No data.

No data.

No data.

OpenCVE Enrichment is a feature of OpenCVE that uses AI to automatically link vendors and products to CVEs. Learn more on GitHub.

Vendors	Products

References

Link	Providers
https://wpscan.com/vulnerability/85c6ff37-4761-420c-970f-05b2c50d3b28/

History

Fri, 07 Aug 2026 20:45:00 +0000

Type	Values Removed	Values Added
Weaknesses	CWE-284

Fri, 07 Aug 2026 18:30:00 +0000

Type	Values Removed	Values Added
Metrics		cvssV3_1 `{'score': 6.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N'}` ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Fri, 07 Aug 2026 07:45:00 +0000

Type	Values Removed	Values Added
Weaknesses		CWE-284 CWE-639

Fri, 07 Aug 2026 06:15:00 +0000

Type	Values Removed	Values Added
Description		The MStore API WordPress plugin before 4.21.0 does not restrict its vendor-orders endpoint to the caller's own orders, allowing any authenticated user, including Subscribers, to read every WooCommerce order in the store together with each customer's personal information.
Title		MStore API < 4.21.0 - Subscriber+ Order and Customer PII Disclosure via IDOR
References		https://wpscan.com/vulnerability/85c6ff37-4761-420c-970f-05b2c50d3b28/

MITRE

Status: PUBLISHED

Assigner: WPScan

Published: 2026-08-07T06:00:13.440Z

Updated: 2026-08-07T18:05:37.270Z

Reserved: 2026-07-17T09:20:57.280Z

Link: CVE-2026-16039

Vulnrichment

Updated: 2026-08-07T18:05:31.351Z

NVD

No data.

Redhat

No data.

OpenCVE Enrichment

Updated: 2026-08-07T21:30:18Z

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