Wetail WooCommerce Fortnox Integration Stored Cross-Site Scripting Vulnerability

Vulnerability

A stored cross-site scripting vulnerability has been identified in the Wetail WooCommerce Fortnox Integration plugin, affecting versions through 4.5.6. This vulnerability arises from improper input sanitization during web page generation, allowing malicious scripts to be injected and executed when users visit the affected site.

Impact

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

Remediation

Users of the Wetail WooCommerce Fortnox Integration plugin should update to version 4.5.7 or later to address this vulnerability. Patchstack users can enable auto-updates for vulnerable plugins.

Added: Aug 14, 2025, 2:28 PM
Updated: Aug 14, 2025, 2:28 PM

Vulnerability Rating

Custom Algorithm
spread
0.0
impact
1.7
exploitability
5.2
remediation
7.7
relevance
0.3
threat
0.0
urgency
2.9
incentive
1.7

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