CVE-2026-16041
MStore API < 4.21.0 - Unauthenticated Product Review Creation
- State
- Published
- Severity
- 7.5 High
- Published
- Aug 7, 2026
- Updated
- Aug 7, 2026
- Reserved
- Jul 17, 2026
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 7.5 High | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N | CISA-ADP |
Weaknesses
- CWE-862 Missing Authorization
Affected Products
| Product | Versions |
|---|---|
MStore APIUnknown |
|
References
- https://wpscan.com/vulnerability/0e7d8a17-0901-45b5-959c-2c1ef1316047/exploitvdb-entrytechnical-description
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