Vulnerability · Published Oct 2, 2026 · Assigned by WPScan

CVE-2026-97219MStore API 4.21.1 - 4.22.0 - Subscriber+ Payment Bypass via 'status' Parameter

Medium 4.3

In plain English

A medium-severity missing authorization in MStore API from Unknown. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 8% of all known vulnerabilities).

Severity (CVSS 3.1)4.3Medium
Exploit odds (30 days)0.2%top 91.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

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.

Affected products (as reported)

VendorProductVersions
Unknown MStore API 4.21.1 – before 4.22.1

Weakness: CWE-862 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

References