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CVE-2026-97219

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

MEDIUM
4.3
CVSS Score
Published: October 2, 2026 at 06:56 AM UTC
Updated: October 2, 2026 at 06:00 PM UTC
1 product affected across 1 vendorMStore API

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Severity
MEDIUM4.3
Exploit prediction
EPSS 0.2%
SSVC
No known exploit

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

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

MStore API· Inspireuiwordpress-plugin
60%
4.21.1 ≤ v < 4.22.14.21.1
Affected range stops below 4.22.1, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

ExploitVDB EntryTechnical Description
Source: cverecord
https://wpscan.com/vulnerability/0787d00b-2263-465f-8f46-906741bf6629/

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

4.3MEDIUMWPScan
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-862

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