GHSA-V626-R774-J7F8 TinyMCE vulnerable to mutation Cross-site Scripting via special characters in unescaped text nodes

Impact A mutation cross-site scripting mXSS vulnerability was discovered in TinyMCE’s core undo/redo functionality and other APIs and plugins. Text nodes within specific parents are not escaped upon serialization according to the HTML standard. If such text nodes contain a special character...