CKEditor4 is an open source what-you-see-is-what-you-get HTML editor. CKEditor4 prior to version 4.18.0 contains a vulnerability in the `dialog` plugin. The vulnerability allows abuse of a dialog input validator regular expression, which can cause a significant performance drop resulting in a browser tab freeze. A patch is available in version 4.18.0. There are currently no known workarounds.
2022-03-16T17:15:07.943
2024-11-21T06:50:57.993
Modified
CVSSv3.1: 6.5 (MEDIUM)
AV:N/AC:L/Au:N/C:N/I:N/A:P
10.0
2.9