CVE-2025-23439: Willshouse Tinymce Extended Config

High severity, CVSS 7.1. EPSS: 0.3% chance of exploitation in the next 30 days.

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in willshouse TinyMCE Extended Config tinymce-extended-config allows Reflected XSS.This issue affects TinyMCE Extended Config: from n/a through <= 0.1.0.

Affected products

• Willshouse Tinymce Extended Config: up to and including 0.1.0

Published 2025-03-03. Last modified 2026-06-17.