CVE-2021-32808
Widget feature vulnerability allowing to execute JavaScript code using undo functionality
7.6
HIGH
CVSS 3.1
EPSS 1.2%
描述
ckeditor is an open source WYSIWYG HTML editor with rich content support. A vulnerability has been discovered in the clipboard Widget plugin if used alongside the undo feature. The vulnerability allows a user to abuse undo functionality using malformed widget HTML, which could result in executing JavaScript code. It affects all users using the CKEditor 4 plugins listed above at version >= 4.13.0. The problem has been recognized and patched. The fix will be available in version 4.16.2.
如何修補 CVE-2021-32808
要修補 CVE-2021-32808,請將受影響套件升級到下列已修補版本。
- —升級至 4.16.2 或更新版本
CVE-2021-32808 正在被利用嗎?
低 — EPSS 為 1.2%,目前沒有觀察到大規模利用活動。
受影響套件(1)
- >= 4.13.0, < 4.16.2
CVSS 分數
| 來源 | 版本 | 嚴重程度 | 向量 |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.6 | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:L/A:N |