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I. Basic Information for CVE-2021-41164
Vulnerability Information

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Vulnerability Title
Advanced Content Filter (ACF) vulnerability allowing to execute JavaScript code using malformed HTML
Source: NVD (National Vulnerability Database)
Vulnerability Description
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.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:L/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: NVD (National Vulnerability Database)
Vulnerability Title
CKEditor 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
CKEditor是一套开源的、基于网页的文字编辑器。 CKEditor 4 存在跨站脚本漏洞,该漏洞允许攻击者绕过内容清理注入格式错误的 HTML,这可能会导致执行 JavaScript 代码。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
VendorProductAffected VersionsCPESubscribe
ckeditorckeditor4 < 4.17.0 -
II. Public POCs for CVE-2021-41164
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III. Intelligence Information for CVE-2021-41164
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IV. Related Vulnerabilities
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