CVE-2021-20809

Cross-site scripting vulnerability in Create screens of Entry, Page, and Content Type of Movable Type Movable Type 7 r.4903 and earlier Movable Type 7 Series, Movable Type 6.8.0 and earlier Movable Type 6 Series, Movable Type Advanced 7 r.4903 and earlier Movable Type Advanced 7 Series, Movable...