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...

TinyMCE -- mXSS in multiple plugins

TinyMCE reports: Special characters in unescaped text nodes can trigger mXSS when using TinyMCE undo/redo, getContentAPI, resetContentAPI, and Autosave plugin...

CVE-2023-45818 Cross-site Scripting vulnerability in TinyMCE undo/redo, getContent API, resetContent API, and Autosave plugin

TinyMCE is an open source rich text editor. A mutation cross-site scripting mXSS vulnerability was discovered in TinyMCE’s core undo and redo functionality. When a carefully-crafted HTML snippet passes the XSS sanitisation layer, it is manipulated as a string by internal trimming functions before...

GHSA-V65R-P3VV-JJFV TinyMCE mXSS vulnerability in undo/redo, getContent API, resetContent API, and Autosave plugin

Impact A mutation cross-site scripting mXSS vulnerability was discovered in TinyMCE’s core undo and redo functionality. When a carefully-crafted HTML snippet passes the XSS sanitisation layer, it is manipulated as a string by internal trimming functions before being stored in the undo stack. If t...