CVE-2026-16038 - MStore API < 4.21.0 - Unauthenticated Payment Bypass via Multiple Payment Gateways

CVE-2026-16038 - MStore API < 4.21.0 - Unauthenticated Payment Bypass via Multiple Payment Gateways

https://cvefeed.io/rssfeed/latest.atom / Fri, 08/07/2026 - 13:09
CVE ID :CVE-2026-16038
Published : Aug. 7, 2026, 6:16 a.m. | 3 hours, 10 minutes ago
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.
Severity: 0.0 | NA
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Kenya Education Network CERT(KENET-CERT) is a Cybersecurity Emergency Response Team and Co-ordination Center operated by the National Research and Education Network of Kenya. KENET-CERT coordination center promotes awareness on cybersecurity incidences as well as coordinates and assists member institutions in responding effectively to cyber security threats and incidences. KENET-CERT works closely with Kenya's National CIRT coordination center (CIRT/CC) as a sector CIRT for the academic institutions. KENET promotes use of ICT in Teaching, Learning and Research in Higher Education Institutions in Kenya. KENET aims to interconnect all the Universities, Tertiary and Research Institutions in Kenya by setting up a cost effective and sustainable private network with high speed access to the global Internet. KENET also facilitates electronic communication among students and faculties in member institutions, share learning and teaching resources by collaboration in Research and Development of Educational content.