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I. Basic Information for CVE-2021-33829
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
A cross-site scripting (XSS) vulnerability in the HTML Data Processor in CKEditor 4 4.14.0 through 4.16.x before 4.16.1 allows remote attackers to inject executable JavaScript code through a crafted comment because --!> is mishandled.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
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 存在跨站脚本漏洞，该漏洞源于HTML数据处理器中对输入数据处理不当。远程攻击者可通过一个精心制作的注释注入可执行的JavaScript代码。以下产品及型号会受到影响：4 4.14.0至4.16版本。
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
-n/a n/a -
II. Public POCs for CVE-2021-33829
#POC DescriptionSource LinkShenlong Link
1CKEditor 4.14.0 through 4.16.x before 4.16.1 contains a reflected cross-site scripting caused by mishandling in comments, letting remote attackers inject executable JavaScript code, exploit requires victim to view malicious content. https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2021/CVE-2021-33829.yamlPOC Details
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III. Intelligence Information for CVE-2021-33829
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IV. Related Vulnerabilities
Same product: n/a
Same vendor: n/a
V. Comments for CVE-2021-33829

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