Detections
Analytics
CVE-2026-16038
critical
Description
The MStore API WordPress plugin before 4.21.0 does not verify the payment with the payment gateway before marking an order as paid on several of its payment-completion endpoints, allowing an unauthenticated attacker to mark an arbitrary order fully paid without paying and obtain goods or services for free.
References
https://wpscan.com/vulnerability/6321d247-39c7-43a6-a528-202e1118a5d5/