FormCraft WordPress Plugin Stored Cross-Site Scripting Vulnerability via SVG Uploads

Vulnerability

A stored cross-site scripting vulnerability has been identified in the FormCraft plugin for WordPress, affecting all versions through 3.9.11. The issue arises from inadequate input sanitization and output escaping, allowing unauthenticated attackers to upload SVG files that inject arbitrary web scripts. These scripts execute when users access the SVG files.

Impact

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

Remediation

Users are advised to update the FormCraft plugin to version 3.9.12 or later.

Added: Jun 9, 2025, 7:46 PM
Updated: Jun 9, 2025, 7:46 PM

Vulnerability Rating

Custom Algorithm
spread
0.0
impact
1.7
exploitability
6.4
remediation
7.7
relevance
0.0
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.