What is GHSA-9px3-jf5v-3473?

GHSA-9px3-jf5v-3473 is a security advisory published by GitHub Security Advisories with High severity. The MStore API WordPress plugin before 4.21.0 does not perform authorization or purchase...

Which CVE IDs does GHSA-9px3-jf5v-3473 cover?

GHSA-9px3-jf5v-3473 covers the following CVE IDs: CVE-2026-16041. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-9px3-jf5v-3473?

GHSA-9px3-jf5v-3473 has a CVSS v3 base score of 7.5, published by GitHub Security Advisories.

GHSA-9px3-jf5v-3473HighCVSS 7.5

The MStore API WordPress plugin before 4.21.0 does not perform authorization or purchase...

Vendor

GitHub Security Advisories

Published

August 7, 2026

Last Modified

August 7, 2026

🔗 CVE IDs covered (1)

CVE-2026-16041 →

📋 Description

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 attacker-chosen reviewer name, email and star rating on stores configured to accept reviews only from verified owners.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-16041
https://wpscan.com/vulnerability/0e7d8a17-0901-45b5-959c-2c1ef1316047
https://github.com/advisories/GHSA-9px3-jf5v-3473