{"id":"CVE-2022-24729","state":"PUBLISHED","title":"Regular expression Denial of Service in dialog plugin","description":"CKEditor4 is an open source what-you-see-is-what-you-get HTML editor. CKEditor4 prior to version 4.18.0 contains a vulnerability in the `dialog` plugin. The vulnerability allows abuse of a dialog input validator regular expression, which can cause a significant performance drop resulting in a browser tab freeze. A patch is available in version 4.18.0. There are currently no known workarounds.","publishedAt":"2022-03-16T00:00:00.000Z","updatedAt":"2025-04-23T18:53:35.902Z","severity":{"score":6.5,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","source":"GitHub_M"},"assigner":"GitHub_M","products":["ckeditor ckeditor4"],"affected":[{"vendor":"ckeditor","product":"ckeditor4","versions":[{"version":"< 4.18.0","status":"affected"}]}],"references":["https://ckeditor.com/cke4/release/CKEditor-4.18.0","https://github.com/ckeditor/ckeditor4/security/advisories/GHSA-f6rf-9m92-x2hh","https://www.oracle.com/security-alerts/cpujul2022.html","https://www.drupal.org/sa-core-2022-005","https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WOZGMCYDB2OKKULFXZKM6V7JJW4ZZHJP/","https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VR76VBN5GW5QUBJFHVXRX36UZ6YTCMW6/"],"weaknesses":["CWE-400"],"ingestedAt":"2026-10-29T19:49:43.915Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2022/24xxx/CVE-2022-24729.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2022-24729","state":"PUBLISHED","datePublished":"2022-03-16T00:00:00.000Z","dateUpdated":"2025-04-23T18:53:35.902Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2022-02-10T00:00:00.000Z"},"containers":{"cna":{"title":"Regular expression Denial of Service in dialog plugin","descriptions":[{"lang":"en","value":"CKEditor4 is an open source what-you-see-is-what-you-get HTML editor. CKEditor4 prior to version 4.18.0 contains a vulnerability in the `dialog` plugin. The vulnerability allows abuse of a dialog input validator regular expression, which can cause a significant performance drop resulting in a browser tab freeze. A patch is available in version 4.18.0. There are currently no known workarounds."}],"affected":[{"vendor":"ckeditor","product":"ckeditor4","versions":[{"version":"< 4.18.0","status":"affected"}]}],"references":[{"url":"https://ckeditor.com/cke4/release/CKEditor-4.18.0"},{"url":"https://github.com/ckeditor/ckeditor4/security/advisories/GHSA-f6rf-9m92-x2hh"},{"url":"https://www.oracle.com/security-alerts/cpujul2022.html"},{"url":"https://www.drupal.org/sa-core-2022-005"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WOZGMCYDB2OKKULFXZKM6V7JJW4ZZHJP/","name":"FEDORA-2022-b61dfd219b","tags":["vendor-advisory"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VR76VBN5GW5QUBJFHVXRX36UZ6YTCMW6/","name":"FEDORA-2022-4c634ee466","tags":["vendor-advisory"]}],"metrics":[{"cvssV3_1":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH","baseScore":6.5,"baseSeverity":"MEDIUM"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-400","type":"CWE","lang":"en","description":"CWE-400: Uncontrolled Resource Consumption"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2022-11-14T00:00:00.000Z"},"source":{"advisory":"GHSA-f6rf-9m92-x2hh","discovery":"UNKNOWN"}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://ckeditor.com/cke4/release/CKEditor-4.18.0","tags":["x_transferred"]},{"url":"https://github.com/ckeditor/ckeditor4/security/advisories/GHSA-f6rf-9m92-x2hh","tags":["x_transferred"]},{"url":"https://www.oracle.com/security-alerts/cpujul2022.html","tags":["x_transferred"]},{"url":"https://www.drupal.org/sa-core-2022-005","tags":["x_transferred"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WOZGMCYDB2OKKULFXZKM6V7JJW4ZZHJP/","name":"FEDORA-2022-b61dfd219b","tags":["vendor-advisory","x_transferred"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VR76VBN5GW5QUBJFHVXRX36UZ6YTCMW6/","name":"FEDORA-2022-4c634ee466","tags":["vendor-advisory","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-03T04:20:49.845Z"}},{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-04-23T14:08:56.683124Z","id":"CVE-2022-24729","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-04-23T18:53:35.902Z"}}]}}}