CVE-2026-18233 — MStore API < 4.21.1 - Subscriber+ Arbitrary Order Completion

CVE-2026-18233

MStore API < 4.21.1 - Subscriber+ Arbitrary Order Completion PUBLISHED

Description (CNA)

The MStore API WordPress plugin before 4.21.1 does not verify that the order targeted by one of its delivery endpoints belongs to the requester, allowing any authenticated user, including Subscribers, to mark arbitrary orders as completed and paid without any payment being made.

Affected (CNA)

Vendor / product	Versions
Unknown / MStore API	affected 0 before 4.21.1

CWE

No CWE identifiers supplied.

References

https://wpscan.com/vulnerability/241c0394-8dfa-475c-a91b-e2b5e47add53/

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.