What is CVE-2026-16030?

CVE-2026-16030 is a high-severity vulnerability in Mstore Api, classified under Improper Authentication. CVSS score: 8.1/10. Published 2026-08-07.

How severe is CVE-2026-16030?

High severity. CVSS v3 base score is 8.1 out of 10.

Auth bypass in Mstore Api

CVE-2026-16030

The MStore API WordPress plugin before 4.21.0 does not correctly verify the cryptographic signature of the token used to authenticate its phone-based login, allowing unauthenticated attackers who know a registered user's phone number to f…

Vulnerability class: Broken Authentication

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Unknown Mstore Api — versions 0

Weakness classification (CWE)

CWE-287 — Improper Authentication

References

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

Frequently asked questions

What is CVE-2026-16030?: CVE-2026-16030 is a high-severity vulnerability in Mstore Api, classified under Improper Authentication. CVSS score: 8.1/10. Published 2026-08-07.
How severe is CVE-2026-16030?: High severity. CVSS v3 base score is 8.1 out of 10.