Updating TinyMCE to 5.10.8 to fix a mXSS vulnerability, see: GHSA-v65r-p3vv-jjfv
Testing Instructions
Apply patch, run npm install to download the updated Tiny version, test the editor.
Version 5.10.8 - October 19, 2023
Fixed
Specific HTML content caused mXSS when using undo/redo.
Specific HTML content caused mXSS when using the getContent and setContent APIs with the format: 'raw' option, which also affected the resetContent API and the draft restoration feature of the Autosave plugin.
Notification messages containing HTML were not properly XSS sanitized before being displayed.
I have tested this item ✅ successfully on 285febb
This comment was created with the J!Tracker Application at issues.joomla.org/tracker/joomla-cms/42239.