Vulnerabilities (CVE)

Filtered by vendor Ckeditor Subscribe
Filtered by product Ckeditor5
Total 1 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2021-21254 1 Ckeditor 1 Ckeditor5 2023-12-10 4.0 MEDIUM 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.