If manipulated hyperlinked text with chrome: URL contained in it is dragged and dropped on the "home" icon in Firefox before 60.0, the home page can be reset to include a normally-unlinkable chrome page as one of the home page tabs.
If manipulated hyperlinked text with chrome: URL contained in it is dragged and dropped on the "home" icon in Firefox before 60.0, the home page can be reset to include a normally-unlinkable chrome page as one of the home page tabs.
https://www.mozilla.org/en-US/security/advisories/mfsa2018-11/#CVE-2018-5169 https://bugzilla.mozilla.org/show_bug.cgi?id=1319157