Medium · 6.5 CVE-2026-57375 EUVD-2026-43449GHSA-gqww-cwh5-5mwj

WordPress MStore API plugin <= 4.18.4 - Broken Access Control vulnerability

Published Jul 13, 2026 · Updated Jul 13, 2026 · Assigned by Patchstack

Description

Missing Authorization vulnerability in FluxBuilder MStore API mstore-api allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects MStore API: from n/a through <= 4.18.4.

Affected products

Vendor	Product	Affected	Fixed
FluxBuilder	MStore API	≤ 4.18.4	—

References

https://patchstack.com/database/Wordpress/Plugin/mstore-api/vulnerability/wordpress-mstore-api-plugin-4-18-4-broken-access-control-vulnerability?_s_id=cve vdb-entry