CVE-2026-73427 Trix: XSS via JSON deserialization bypass in drag-and-drop (Level0InputController)

Trix is a what-you-see-is-what-you-get rich text editor for everyday writing. Prior to 2.1.18, Trix is vulnerable to cross-site scripting when a crafted application/x-trix-document JSON payload is dropped into an editor using the fallback Level0InputController, such as an embedded WebView without...