CVE-2026-57375

MEDIUM 6.5

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

CVSS Score

6.5

EPSS Score

0.3%

EPSS Percentile

18th

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.

CWE	CWE-862
Vendor	fluxbuilder
Product	mstore api
Published	Jul 13, 2026
Last Updated	Jul 13, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

Low

Availability

None

Affected Versions

FluxBuilder / MStore API

0 ≤ 4.18.4

References

NVD ↗ CVE.org ↗ EPSS Data ↗

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

Credits

HaiND | Patchstack Bug Bounty Program