---
id: CVE-2026-97219
title: >-
  The MStore API WordPress plugin before 4.22.1 does not restrict which fields
  of an order a customer may update, allowing any authenticated user with a
  self-registerable account to change the status of their own unpaid order to a
  paid or …
summary: >-
  The MStore API WordPress plugin before 4.22.1 does not restrict which fields
  of an order a customer may update, allowing any authenticated user with a
  self-registerable account to change the status of their own unpaid order to a
  paid or …
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-862
product: MStore API
affected:
  - mstore_api >= 4.21.1 < 4.22.1
published: '2026-10-02'
updated: '2026-10-02'
sourceUpdated: '2026-10-02T11:17:39.307'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-97219'
references:
  - url: 'https://wpscan.com/vulnerability/0787d00b-2263-465f-8f46-906741bf6629/'
    label: contact@wpscan.com
tags:
  - nvd
  - cve.org
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-10-02T10:47:55.851823Z'
ingestedAt: '2026-10-02T07:13:06.667Z'
---

## Overview

The MStore API WordPress plugin before 4.22.1 does not restrict which fields of an order a customer may update, allowing any authenticated user with a self-registerable account to change the status of their own unpaid order to a paid or fulfilled state and receive the goods without paying.

## Remediation

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