CVE-2026-18234 — MStore API < 4.21.1 - Subscriber+ Arbitrary Order Payment Bypass via Wallet
The MStore API WordPress plugin before 4.21.1 does not verify that the order targeted by its wallet payment handling belongs to the requester, and does not deduct the wallet ba…
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 its wallet payment handling belongs to the requester, and does not deduct the wallet balance for most payment methods, allowing any authenticated user, including Subscribers, to mark arbitrary orders as paid without any payment being taken.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7