CVE-2021-37695
Fake objects feature vulnerability allowing to execute JavaScript code using malformed HTML.
7.3
HIGH
CVSS 3.1
EPSS 0.74%
Description
ckeditor is an open source WYSIWYG HTML editor with rich content support. A potential vulnerability has been discovered in CKEditor 4 [Fake Objects](https://ckeditor.com/cke4/addon/fakeobjects) package. The vulnerability allowed to inject malformed Fake Objects HTML, which could result in executing JavaScript code. It affects all users using the CKEditor 4 plugins listed above at version < 4.16.2. The problem has been recognized and patched. The fix will be available in version 4.16.2.
How to fix CVE-2021-37695
To remediate CVE-2021-37695, upgrade the affected package to a fixed version below.
- —no fix listed
- —upgrade to 4.16.2 or later
Is CVE-2021-37695 being exploited?
Low — EPSS is 0.7%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0
- from 0, < 4.16.2
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.3 | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N |