CVE-2021-45085

XSS can occur in GNOME Web (aka Epiphany) before 40.4 and 41.x before 41.1 via an about: page, as demonstrated by ephy-about:overview when a user visits an XSS payload page often enough to place that page on the Most Visited list.

Date published : 2021-12-15

https://gitlab.gnome.org/GNOME/epiphany/-/issues/1612

https://gitlab.gnome.org/GNOME/epiphany/-/merge_requests/1045