CVE-2026-18233 — MStore API < 4.21.1 - Subscriber+ Arbitrary Order Completion
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…
Published: 2026-08-29 · CVSS: 6.5 · CVSS 3.1
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7