{"id":"CVE-2021-42228","aliases":["EUVD-2021-2152","GHSA-3ww4-cp53-6g2x"],"status":"published","title":"Cross Site Request Forgery in kindeditor","description":"A Cross Site Request Forgery (CSRF) vulnerability exists in KindEditor 4.1.x, as demonstrated by examples/uploadbutton.html.","severity":{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.00989,"percentile":0.62928,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-352"],"published":"2021-10-14T16:38:58Z","modified":"2026-10-20T10:54:04Z","affected":[{"source":"ghsa","ecosystem":"npm","package":"kindeditor","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"4.1.12"}]}]},{"source":"osv","ecosystem":"npm","package":"kindeditor","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"last_affected":"4.1.12"}]}]}],"products":[{"vendor":"kindsoft","product":"kindeditor"}],"references":[{"url":"https://github.com/kindsoft/kindeditor/issues/337","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","evidence","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-42228","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-3ww4-cp53-6g2x"},{"url":"https://github.com/kindsoft/kindeditor","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2021-42228","description":"A Cross Site Request Forgery (CSRF) vulnerability exists in KindEditor 4.1.x, as demonstrated by examples/uploadbutton.html.","status":"published","published":"2021-10-14T16:38:58Z","modified":"2024-08-04T03:30:37.786Z","updated_at":"2026-11-02T14:32:58.739039Z"}],"euvd":[{"id":"EUVD-2021-2152","description":"A Cross Site Request Forgery (CSRF) vulnerability exists in KindEditor 4.1.x, as demonstrated by examples/uploadbutton.html.","status":"published","published":"2021-10-14T16:38:58Z","modified":"2024-08-04T03:30:37Z","updated_at":"2026-11-03T03:24:16.217613Z"}],"ghsa":[{"id":"GHSA-3ww4-cp53-6g2x","title":"Cross Site Request Forgery in kindeditor","description":"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.","status":"published","published":"2021-10-18T19:44:06Z","modified":"2023-02-01T05:06:13Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-352"],"updated_at":"2026-11-02T14:36:38.281533Z"}],"nvd":[{"id":"CVE-2021-42228","description":"A Cross Site Request Forgery (CSRF) vulnerability exists in KindEditor 4.1.x, as demonstrated by examples/uploadbutton.html.","status":"published","published":"2021-10-14T17:15:08.83Z","modified":"2026-06-17T04:09:29.65Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":6.8,"vector":"AV:N/AC:M/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-352"],"updated_at":"2026-11-02T14:06:59.689345Z"}],"osv":[{"id":"CVE-2021-42228","description":"A Cross Site Request Forgery (CSRF) vulnerability exists in KindEditor 4.1.x, as demonstrated by examples/uploadbutton.html.","status":"published","published":"2021-10-14T17:15:08.83Z","modified":"2026-10-20T10:54:04.453326076Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:44:21.557945Z"},{"id":"GHSA-3ww4-cp53-6g2x","title":"Cross Site Request Forgery in kindeditor","description":"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.","status":"published","published":"2021-10-18T19:44:06Z","modified":"2023-11-08T04:07:05.285477Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-352"],"updated_at":"2026-11-02T15:46:36.092962Z"}]}}