CVE-2022-1217: Custom Tinymce Shortcode Button Project Custom Tinymce Shortcode Button

Medium severity, CVSS 6.1. EPSS: 0.8% chance of exploitation in the next 30 days.

The Custom TinyMCE Shortcode Button WordPress plugin through 1.1 does not sanitise and escape the PHP_SELF variable before outputting it back in an attribute in an admin page, leading to Reflected Cross-Site Scripting.

Affected products

• Custom Tinymce Shortcode Button Project Custom Tinymce Shortcode Button: up to and including 1.1

Published 2022-05-16. Last modified 2026-06-17.