CVE-2025-62871: Alex Prokopenko / Justcoded Just Tinymce Custom Styles

Medium severity, CVSS 4.3. EPSS: 0.1% chance of exploitation in the next 30 days.

Cross-Site Request Forgery (CSRF) vulnerability in Alex Prokopenko / JustCoded Just TinyMCE Custom Styles just-tinymce-styles allows Cross Site Request Forgery.This issue affects Just TinyMCE Custom Styles: from n/a through <= 1.2.1.

Affected products

• Alex Prokopenko / Justcoded Just Tinymce Custom Styles: up to and including 1.2.1

Published 2025-12-09. Last modified 2026-10-07.