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WordPress User Registration Plugin Broken Access Control Vulnerability

Vulnerability

A broken access control vulnerability has been identified in the WordPress User Registration plugin, specifically in versions through 4.4.6. This vulnerability arises from missing authorization checks, allowing unprivileged users to perform actions reserved for higher privileges.

Impact

Exploitation of this vulnerability could enable an unprivileged user to execute actions that require higher privileges, potentially leading to unauthorized changes or access within the application.

Remediation

Users of the WordPress User Registration plugin should update to version 4.4.7 or later to address this vulnerability.

Added: Jan 22, 2026, 6:05 PM
Updated: Jan 22, 2026, 6:05 PM

Vulnerability Rating

Custom Algorithm
spread
3.4
impact
2.5
exploitability
7.6
remediation
7.7
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.