CKEditor4 is an open source what-you-see-is-what-you-get HTML editor. A vulnerability has been discovered in the core HTML processing module and may affect all plugins used by CKEditor 4 prior to version 4.18.0. The vulnerability allows someone to inject malformed HTML bypassing content sanitization, which could result in executing JavaScript code. This problem has been patched in version 4.18.0. There are currently no known workarounds. https://ckeditor.com/cke4/release/CKEditor-4.18.0 https://github.com/ckeditor/ckeditor4/security/advisories/GHSA-4fc4-4p5g-6w89 https://github.com/ckeditor/ckeditor4/commit/d158413449692d920a778503502dcb22881bc949 https://www.drupal.org/sa-core-2022-005
Created ckeditor tracking bugs for this issue: Affects: epel-all [bug 2065299] Affects: fedora-all [bug 2065297]
This CVE Bugzilla entry is for community support informational purposes only as it does not affect a package in a commercially supported Red Hat product. Refer to the dependent bugs for status of those individual community products.