{"id":"GHSA-wh5w-82f3-wrxh","summary":"CKEditor cross-site scripting vulnerability in AJAX sample","details":"### Affected packages\nThe vulnerability has been discovered in the AJAX sample available at the `samples/old/ajax.html` file location. All integrators that use that sample in the production code can be affected.\n\n### Impact\n\nA potential vulnerability has been discovered in one of CKEditor's 4 samples that are shipped with production code. The vulnerability allowed to execute JavaScript code by abusing the AJAX sample. It affects all users using the CKEditor 4 at version \u003c 4.24.0-lts where `samples/old/ajax.html` is used in a production environment.\n\n### Patches\nThe problem has been recognized and patched. The fix will be available in version 4.24.0-lts.\n\n### For more information\nEmail us at [security@cksource.com](mailto:security@cksource.com) if you have any questions or comments about this advisory.\n\n### Acknowledgements\nThe CKEditor 4 team would like to thank Rafael Pedrero and INCIBE ([original report](https://www.incibe.es/en/incibe-cert/notices/aviso/cross-site-scripting-vulnerability-cksource-ckeditor)) for recognizing and reporting this vulnerability.","aliases":["CVE-2023-4771"],"modified":"2024-02-07T18:41:39.170834Z","published":"2024-02-07T17:34:11Z","database_specific":{"cwe_ids":["CWE-79"],"severity":"MODERATE","github_reviewed":true,"github_reviewed_at":"2024-02-07T17:34:11Z","nvd_published_at":null},"references":[{"type":"WEB","url":"https://github.com/ckeditor/ckeditor4/security/advisories/GHSA-wh5w-82f3-wrxh"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-4771"},{"type":"WEB","url":"https://github.com/ckeditor/ckeditor4/commit/8ed1a3c93d0ae5f49f4ecff5738ab8a2972194cb"},{"type":"PACKAGE","url":"https://github.com/ckeditor/ckeditor4"},{"type":"WEB","url":"https://www.incibe.es/en/incibe-cert/notices/aviso/cross-site-scripting-vulnerability-cksource-ckeditor"}],"affected":[{"package":{"name":"ckeditor4","ecosystem":"npm","purl":"pkg:npm/ckeditor4"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"4.24.0-lts"}]}],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2024/02/GHSA-wh5w-82f3-wrxh/GHSA-wh5w-82f3-wrxh.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"}]}