WordPress Plugin Vulnerabilities

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

Description

The plugin 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.

Proof of Concept

Affects Plugins

Fixed in 4.22.1

References

Miscellaneous

Original Researcher
cyberkareem
Submitter
cyberkareem
Submitter website
Verified
Yes

Timeline

Publicly Published
2026-09-30 (about 2 days ago)
Added
2026-09-30 (about 1 day ago)
Last Updated
2026-09-30 (about 1 day ago)

Other