{"id":"CVE-2020-36190","aliases":["GHSA-wjx2-7hqq-8h7m"],"url":"https://o3.security/vulnerability/CVE-2020-36190","summary":"rails_admin ruby gem XSS vulnerability","details":"RailsAdmin (aka rails_admin) before 1.4.3 and 2.x before 2.0.2 allows XSS via nested forms.","published":"2021-01-12T20:15:24.697Z","modified":"2026-07-09T00:07:10.472777Z","cvss":{"score":6.1,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":1,"affectedPackages":[{"ecosystem":"RubyGems","name":"rails_admin","fixedVersion":"1.4.3"},{"ecosystem":"RubyGems","name":"rails_admin","fixedVersion":"2.0.2"}],"fix":{"url":"https://github.com/sferik/rails_admin/commit/d72090ec6a07c3b9b7b48ab50f3d405f91ff4375","label":"sferik/rails_admin@d72090e"},"references":[{"type":"FIX","url":"https://github.com/sferik/rails_admin/commit/d72090ec6a07c3b9b7b48ab50f3d405f91ff4375"},{"type":"FIX","url":"https://github.com/sferik/rails_admin/compare/v1.4.2...v1.4.3"},{"type":"EVIDENCE","url":"https://github.com/sferik/rails_admin/blob/master/README.md"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2020-36190"},{"type":"WEB","url":"https://github.com/railsadminteam/rails_admin"},{"type":"WEB","url":"https://github.com/rubysec/ruby-advisory-db/blob/master/gems/rails_admin/CVE-2020-36190.yml"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-09T00:07:10.472777Z"}}