Filtered by vendor Ckeditor Subscriptions
Filtered by product Ckeditor5 Subscriptions
Total 1 CVE
CVE Vendors Products Updated CVSS v3.1
CVE-2021-21254 1 Ckeditor 1 Ckeditor5 2024-08-03 6.5 Medium
CKEditor 5 is an open source rich text editor framework with a modular architecture. The CKEditor 5 Markdown plugin (@ckeditor/ckeditor5-markdown-gfm) before version 25.0.0 has a regex denial of service (ReDoS) vulnerability. The vulnerability allowed to abuse link recognition regular expression, which could cause a significant performance drop resulting in browser tab freeze. It affects all users using CKEditor 5 Markdown plugin at version <= 24.0.0. The problem has been recognized and patched. The fix will be available in version 25.0.0.