CVE-2021-41164

CKEditor4 is an open source WYSIWYG HTML editor. In affected versions a
vulnerability has been discovered in the Advanced Content Filter (ACF)
module and may affect all plugins used by CKEditor 4. The vulnerability
allowed to inject malformed HTML bypassing content sanitization, which
could result in executing JavaScript code. It affects all users using the
CKEditor 4 at version < 4.17.0. The problem has been recognized and
patched. The fix will be available in version 4.17.0.

Bugs

• <http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=999909&gt;

Notes