What is CVE-2026-16041?

CVE-2026-16041 is a high-severity vulnerability in Mstore Api, classified under Missing Authorization. CVSS score: 7.5/10. Published 2026-08-07.

How severe is CVE-2026-16041?

High severity. CVSS v3 base score is 7.5 out of 10.

Auth bypass in Mstore Api

CVE-2026-16041

The 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 attack…

Vulnerability class: Broken Access Control

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N.

Affected products

Unknown Mstore Api — versions 0

Weakness classification (CWE)

CWE-862 — Missing Authorization

References

contact@wpscan.com (technical-description, exploit, vdb-entry)

Frequently asked questions

What is CVE-2026-16041?: CVE-2026-16041 is a high-severity vulnerability in Mstore Api, classified under Missing Authorization. CVSS score: 7.5/10. Published 2026-08-07.
How severe is CVE-2026-16041?: High severity. CVSS v3 base score is 7.5 out of 10.