WordPress PostX Plugin Broken Access Control Vulnerability

Vulnerability

A broken access control vulnerability has been identified in the WordPress PostX plugin, specifically in versions through 5.0.3. This vulnerability arises from missing authorization checks, allowing unprivileged users to perform actions reserved for higher privileges.

Impact

Exploitation of this vulnerability could enable unauthorized users to execute actions with elevated privileges, potentially leading to further exploitation or manipulation within the application.

Remediation

Users of the WordPress PostX plugin should update to version 5.0.4 or later to address this vulnerability. Patchstack users can enable auto-update for vulnerable plugins.

Added: Jan 22, 2026, 8:06 PM
Updated: Jan 22, 2026, 8:06 PM

Vulnerability Rating

Custom Algorithm
spread
1.0
impact
1.3
exploitability
7.6
remediation
7.9
relevance
2.3
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.