Tinymce · Tinymce · CVE-2026-47759
**Name of the Vulnerable Software and Affected Versions**
TinyMCE versions prior to 5.11.1
TinyMCE versions prior to 7.9.3
TinyMCE versions prior to 8.5.1
**Description**
A stored Cross-Site Scripting (XSS) issue exists due to unsanitized `data-mce-*` attributes, specifically `data-mce-href`, `data-mce-src`, and `data-mce-style`. This allows attackers to inject malicious values that override safe attributes during serialization, effectively bypassing validation.
**Recommendations**
Update to version 5.11.1 LTS or higher.
Update to version 7.9.3 or higher.
Update to version 8.5.1 or higher.