CVE-2026-16030

UNKNOWN 0.0

MStore API < 4.21.0 - Unauthenticated Account Takeover via Firebase Phone Authentication

CVSS Score

0.0

EPSS Score

0.0%

EPSS Percentile

0th

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 forge a token and take over that user's account, including administrator accounts.

Vendor	unknown
Product	mstore api
Published	Aug 7, 2026

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Affected Versions

Unknown / MStore API

0 < 4.21.0

References

NVD ↗ CVE.org ↗ EPSS Data ↗

wpscan.com: https://wpscan.com/vulnerability/adf8ffe0-39a2-4d26-af11-1ac807800735/

Credits

Sai Praneeth Koti WPScan