MStore API 4.21.1 - 4.22.0 - Subscriber+ Payment Bypass via 'status' Parameter
Priority LOW 19CWE-862Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- None · Low · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-862.
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 fulfilled state and receive the goods without paying.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00185 8th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix Fixed MStore API (Unknown): 4.22.1
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Unknown | MStore API | 4.21.1 to before 4.22.1 | 4.22.1 | Patch available | CNA |
- MStore API VendorUnknown Affected 4.21.1 to before 4.22.1 Fixed in 4.22.1 Patch available CNA
Remediation
- Fix · CNA MStore API (Unknown) Fixed in 4.22.1
Timeline
- 2026-10-02 Threatist record created from CVE-2026-97219
- 2026-10-03 Alias added: GHSA-2gpc-rx3g-g49h
References
Sources
- CVE-2026-97219 · CVE Program
- CVE-2026-97219 · NVD
- FIRST EPSS
- GHSA-2gpc-rx3g-g49h · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences