CVE-2020-17480: Tiny Tinymce

Medium severity, CVSS 6.1. EPSS: 1.2% chance of exploitation in the next 30 days.

TinyMCE before 4.9.7 and 5.x before 5.1.4 allows XSS in the core parser, the paste plugin, and the visualchars plugin by using the clipboard or APIs to insert content into the editor.

Affected products

• Tiny Tinymce: before 4.9.7 (fixed in 4.9.7); from 5.0.0, before 5.1.4 (fixed in 5.1.4)

Published 2020-08-10. Last modified 2026-06-17.