{"id":"CVE-2021-42228","aliases":["GHSA-3ww4-cp53-6g2x"],"url":"https://o3.security/vulnerability/CVE-2021-42228","summary":"Cross Site Request Forgery in kindeditor","details":"Cross Site Request Forgery (CSRF) vulnerability exists in KindEditor 4.1.x. First, you upload an html file containing csrf on the website that uses a google editor, (you only need to search in google: inurl:/examples/uploadbutton.html) and then use the authority of this website to trick users into clicking your malicious html link.","published":"2021-10-14T17:15:08.830Z","modified":"2026-07-09T01:07:50.887314Z","cvss":{"score":8.8,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":1,"affectedPackages":[{"ecosystem":"npm","name":"kindeditor","fixedVersion":null}],"fix":null,"references":[{"type":"EVIDENCE","url":"https://github.com/kindsoft/kindeditor/issues/337"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-42228"},{"type":"PACKAGE","url":"https://github.com/kindsoft/kindeditor"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-09T01:07:50.887314Z"}}