VULNERABILITY INTELLIGENCE
CVE-2026-16038
CVSS score9.1 CRITICAL
EPSS probability0.42%
CISA KEVNot currently listed
Published2026-08-07
Last modified2026-08-26
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
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.
Weakness classification
- 134c704f-9b21-4f2e-91b3-4a467353bcc0: CWE-862