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Auth0 WordPress Plugin Stored Cross-Site Scripting Vulnerability

Vulnerability

A stored cross-site scripting vulnerability has been identified in the Login by Auth0 WordPress plugin, affecting versions prior to 4.0.0. This vulnerability allows for the injection of malicious scripts that are executed on multiple pages within the WordPress site.

Impact

Exploitation of this vulnerability allows for stored cross-site scripting, where injected scripts are executed in the context of the user.

Remediation

Users can upgrade to Auth0 WordPress Plugin version 4.0.0 or later to address this vulnerability.

Added: Mar 11, 2026, 6:46 PM
Updated: Mar 11, 2026, 6:46 PM

Vulnerability Rating

Custom Algorithm
spread
5.2
impact
1.7
exploitability
6.5
remediation
7.7
relevance
0.0
threat
0.0
urgency
2.9
incentive
0.0

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