MStore API < 4.21.0 - Unauthenticated Product Review Creation

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2026-16041
StatePUBLISHED
AssignerWPScan
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-08-07 06:16:56 UTC
Updated2026-08-07 06:16:56 UTC
DescriptionThe MStore API WordPress plugin before 4.21.0 does not perform authorization or purchase-ownership checks on its REST product-review creation route, allowing an unauthenticated attacker to create WooCommerce product reviews with an attacker-chosen reviewer name, email and star rating on stores configured to accept reviews only from verified owners.

Risk And Classification

Problem Types: CWE-862 Missing Authorization

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Unknown MStore API affected 4.21.0 semver Not specified

References

ReferenceSourceLinkTags
wpscan.com/vulnerability/0e7d8a17-0901-45b5-959c-2c1ef1316047 [email protected] wpscan.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Vendor Comments And Credit

Discovery Credit

CNA: Usama Arshad (en)

CNA: WPScan (en)

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