CVE-2026-54817 Details
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.
A vulnerability in the FluxBuilder MStore API plugin for WordPress, affecting versions through 4.18.4, allows authentication bypass that can be exploited to manipulate password recovery processes. This broken authentication issue could enable unauthorized users to perform actions typically reserved for higher-privileged users, potentially leading to administrative access on affected websites.
Users of the FluxBuilder MStore API plugin should update to version 4.19.0 or later. Patchstack users can enable auto-update for vulnerable plugins.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed Jun 17, 2026CISA-ADP
Assessed Jun 17, 2026References to Advisories, Solutions, and Tools
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Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-288 | Authentication Bypass Using an Alternate Path or Channel | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| FluxBuilder MStore API | <= 4.18.4 (semver) |
CPE
Remediation
| |
Change History
2 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Jun 17, 2026 | New CVE Received | [email protected] |
Volerion