{"schemaVersion":3,"id":"CVE-2024-24816","aliases":["UBUNTU-CVE-2024-24816","DEBIAN-CVE-2024-24816","GHSA-mw2c-vx6j-mg76"],"status":"published","duplicateOf":null,"title":null,"description":"CKEditor4 is an open source what-you-see-is-what-you-get HTML editor. A cross-site scripting vulnerability vulnerability has been discovered in versions prior to 4.24.0-lts in samples that use the `preview` feature. All integrators that use these samples in the production code can be affected. The vulnerability allows an attacker to execute JavaScript code by abusing the misconfigured preview feature. It affects all users using the CKEditor 4 at version < 4.24.0-lts with affected samples used in a production environment. A fix is available in version 4.24.0-lts.","dates":{"published":"2024-02-07T16:58:24.564Z","modified":"2024-08-01T23:28:12.611Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":6.1,"severity":"medium","version":"3.1","versionLabel":"v3.1","source":"CVE.org","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.1","versionLabel":"v3.1","source":"CVE.org","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","exploitability":null,"impact":null,"computed":false},{"version":"3.1","versionLabel":"v3.1","source":"OSV · Ubuntu","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","exploitability":7.2,"impact":4.5,"computed":true},{"version":"3.1","versionLabel":"v3.1","source":"OSV · Debian","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","exploitability":7.2,"impact":4.5,"computed":true},{"version":"3.1","versionLabel":"v3.1","source":"OSV · Npm","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","exploitability":7.2,"impact":4.5,"computed":true},{"version":"3.1","versionLabel":"v3.1","source":"NVD","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","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.01652,"percentile":0.76182,"severity":"low","asOf":"2026-10-19T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-19T00:00:00.000Z","baselineScore":0.01652},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.01652,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.01652,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.01652,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.01652,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.01652,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.01652,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.01652,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.01652,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.01652,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.01652,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.01652,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.01652,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.01652,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.01652,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.01652,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.01652,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.01652,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.01652,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.01652,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.01652,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.01652,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.01652,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.01652,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.01652,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.01652,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.01652,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.01652,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.01652,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.01652,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.01652,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.01652,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.01652,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.01652,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.01652,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.01652,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.01652,"percentile":0.76182}],"last30":[{"date":"2026-09-19T00:00:00.000Z","score":0.01652,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.01652,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.01652,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.01652,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.01652,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.01652,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.01652,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.01652,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.01652,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.01652,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.01652,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.01652,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.01652,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.01652,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.01652,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.01652,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.01652,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.01652,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.01652,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.01652,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.01652,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.01652,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.01652,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.01652,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.01652,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.01652,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.01652,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.01652,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.01652,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.01652,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.01652,"percentile":0.76182}]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[],"exploitCount":0,"weaknesses":[{"id":"CWE-79","name":"Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')","description":"The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.","type":"weakness","status":"Stable","abstraction":"Base","likelihoodOfExploit":"High","url":"https://cwe.mitre.org/data/definitions/79.html"}],"affected":[{"vendor":"ckeditor","product":"ckeditor","name":"ckeditor","label":"ckeditor","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≥ 4.0, < 4.24.0","noFixRecorded":false,"fixedIn":null}],"versionsText":"≥ 4.0, < 4.24.0","eol":{"isEol":null,"eolDate":null,"matchMethod":"cpe","cycle":null,"product":{"name":"ckeditor","label":"CKEditor","category":"framework"}},"hubHref":"/vendor/ckeditor/ckeditor"},{"vendor":"ckeditor","product":"ckeditor4","name":"ckeditor4","label":"ckeditor4","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"< 4.24.0-lts","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 4.24.0-lts","eol":null,"hubHref":"/vendor/ckeditor/ckeditor4"},{"vendor":"debian","product":"ckeditor","name":"ckeditor","label":"ckeditor","ecosystem":"Debian","cpePart":null,"purl":"pkg:deb/debian/ckeditor","purlType":"deb","versions":[{"text":"All versions","noFixRecorded":true,"fixedIn":null}],"versionsText":"All versions (No fix recorded)","eol":null,"hubHref":null},{"vendor":"debian","product":"ckeditor3","name":"ckeditor3","label":"ckeditor3","ecosystem":"Debian","cpePart":null,"purl":"pkg:deb/debian/ckeditor3","purlType":"deb","versions":[{"text":"All versions","noFixRecorded":true,"fixedIn":null}],"versionsText":"All versions (No fix recorded)","eol":null,"hubHref":null},{"vendor":"ubuntu","product":"ckeditor","name":"ckeditor","label":"ckeditor","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/ckeditor","purlType":"deb","versions":[{"text":"All versions","noFixRecorded":true,"fixedIn":null}],"versionsText":"All versions (No fix recorded)","eol":null,"hubHref":null},{"vendor":"ubuntu","product":"ckeditor3","name":"ckeditor3","label":"ckeditor3","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/ckeditor3","purlType":"deb","versions":[{"text":"All versions","noFixRecorded":true,"fixedIn":null}],"versionsText":"All versions (No fix recorded)","eol":null,"hubHref":null},{"vendor":"ubuntu","product":"ldap-account-manager","name":"ldap-account-manager","label":"ldap-account-manager","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/ldap-account-manager","purlType":"deb","versions":[{"text":"All versions","noFixRecorded":true,"fixedIn":null}],"versionsText":"All versions (No fix recorded)","eol":null,"hubHref":null},{"vendor":"ubuntu","product":"request-tracker4","name":"request-tracker4","label":"request-tracker4","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/request-tracker4","purlType":"deb","versions":[{"text":"All versions","noFixRecorded":true,"fixedIn":null}],"versionsText":"All versions (No fix recorded)","eol":null,"hubHref":null},{"vendor":"Npm","product":"ckeditor4","name":"ckeditor4","label":"ckeditor4","ecosystem":"Npm","cpePart":null,"purl":"pkg:npm/ckeditor4","purlType":"npm","versions":[{"text":"< 4.24.0-lts","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 4.24.0-lts","eol":null,"hubHref":null}],"affectedCount":9,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://github.com/ckeditor/ckeditor4/security/advisories/GHSA-mw2c-vx6j-mg76","label":"github.com/ckeditor/ckeditor4/security/advisories/GHSA-mw2c-vx6j-mg76","hostname":"github.com","tags":["X Refsource CONFIRM","REPORT","WEB","Vendor Advisory"]},{"url":"https://github.com/ckeditor/ckeditor4/commit/8ed1a3c93d0ae5f49f4ecff5738ab8a2972194cb","label":"github.com/ckeditor/ckeditor4/commit/8ed1a3c93d0ae5f49f4ecff5738ab8a2972194cb","hostname":"github.com","tags":["X Refsource MISC","WEB","Patch"]},{"url":"https://ckeditor.com/cke4/addon/preview","label":"ckeditor.com/cke4/addon/preview","hostname":"ckeditor.com","tags":["X Refsource MISC","WEB","Product"]},{"url":"https://ubuntu.com/security/CVE-2024-24816","label":"ubuntu.com/security/CVE-2024-24816","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://github.com/ckeditor/ckeditor4/commit/7518202f0f228ee5549a36ecb7cb880b06ea5add","label":"github.com/ckeditor/ckeditor4/commit/7518202f0f228ee5549a36ecb7cb880b06ea5add","hostname":"github.com","tags":["REPORT"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2024-24816","label":"www.cve.org/CVERecord?id=CVE-2024-24816","hostname":"www.cve.org","tags":["REPORT"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2024-24816","label":"security-tracker.debian.org/tracker/CVE-2024-24816","hostname":"security-tracker.debian.org","tags":["Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-24816","label":"nvd.nist.gov/vuln/detail/CVE-2024-24816","hostname":"nvd.nist.gov","tags":["Advisory"]},{"url":"https://github.com/ckeditor/ckeditor4","label":"github.com/ckeditor/ckeditor4","hostname":"github.com","tags":["PACKAGE"]}],"lineage":{"upstream":[],"downstream":["USN-7258-1"],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2024-02-07T16:58:24.564Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-08-01T23:28:12.611Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":25,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-19T19:28:31.869Z","stale":false,"partial":false}}