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.
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Unknown | MStore API | unaffected |
|
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Project Subscriptions
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Advisories
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Fixes
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
References
History
Sat, 29 Aug 2026 06:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | 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. | |
| Title | MStore API < 4.21.1 - Subscriber+ Arbitrary Order Completion | |
| References |
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Projects
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MITRE
Status: PUBLISHED
Assigner: WPScan
Published:
Updated: 2026-08-29T06:00:19.902Z
Reserved: 2026-07-29T12:20:19.326Z
Link: CVE-2026-18233
Vulnrichment
No data.
NVD
Status : Received
Published: 2026-08-29T06:17:16.007
Modified: 2026-08-29T06:17:16.007
Link: CVE-2026-18233
Redhat
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OpenCVE Enrichment
No data.
Weaknesses
No weakness.