CVE-2026-54817

WordPress MStore API plugin <= 4.18.4 - Broken Authentication vulnerability

State: Published
Severity: 6.5 Medium
Published: Jun 17, 2026
Updated: Jun 17, 2026
Reserved: Jun 16, 2026

Description

Authentication Bypass Using an Alternate Path or Channel vulnerability in FluxBuilder MStore API allows Password Recovery Exploitation.

This issue affects MStore API: from n/a through 4.18.4.

Scores

CVSS	Score	Vector	Source
3.1	6.5 Medium	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L	Patchstack

Weaknesses

CWE-288 Authentication Bypass Using an Alternate Path or Channel

Affected Products

Product	Versions
MStore APIFluxBuilder	4.18.4 and earlierAffectedfrom 4.19.0Not affected

References

https://patchstack.com/database/wordpress/plugin/mstore-api/vulnerability/wordpress-mstore-api-plugin-4-18-4-broken-authentication-vulnerability?_s_id=cvevdb-entry

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