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WordPress MStore API Plugin Broken Access Control Vulnerability

Vulnerability

A missing authorization vulnerability has been identified in the WordPress MStore API plugin, specifically in versions through 4.18.4. This vulnerability allows unprivileged users to exploit incorrectly configured access control security levels, potentially leading to unauthorized actions.

Impact

Exploitation of this vulnerability could allow unprivileged users to perform actions that require higher privileges, due to the lack of proper authorization checks.

Remediation

Users of the WordPress MStore API plugin should update to version 4.19.0 or later. Patchstack users can enable auto-update for vulnerable plugins.

Added: Jul 13, 2026, 11:47 AM
Updated: Jul 13, 2026, 11:47 AM

Vulnerability Rating

Custom Algorithm
spread
1.0
impact
5.0
exploitability
7.6
remediation
7.9
relevance
9.3
threat
0.0
urgency
2.9
incentive
4.2

Our algorithm analyzes dozens of metrics to generate these 8 key vulnerability categories, which are then combined to calculate the overall risk score.