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CVE-2024-43411— CKEditor4 has a low risk cross-site scripting (XSS) vulnerability from domain takeover

Quick assessment

Affected
ckeditor ckeditor4
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

CKEditor是一套开源的、基于网页的文字编辑器。 CKEditor4 4.22版本及之后版本存在安全漏洞，该漏洞源于允许攻击者控制https://cke4.ckeditor.com域。

CVSS 3.1 · Low EPSS 0.42% · P35

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2024-43411

Vulnerability Information
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Vulnerability Title
CKEditor4 has a low risk cross-site scripting (XSS) vulnerability from domain takeover
Source: CVE Program / CVE List V5
Vulnerability Description
CKEditor4 is an open source what-you-see-is-what-you-get HTML editor. A theoretical vulnerability has been identified in CKEditor 4.22 (and above). In a highly unlikely scenario where an attacker gains control over the https://cke4.ckeditor.com domain, they could potentially execute an attack on CKEditor 4 instances. The issue impacts only editor instances with enabled version notifications. Please note that this feature is disabled by default in all CKEditor 4 LTS versions. Therefore, if you use CKEditor 4 LTS, it is highly unlikely that you are affected by this vulnerability. If you are unsure, please contact us. The fix is available in version 4.25.0-lts.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:L/I:L/A:N
Source: CVE Program / CVE List V5
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: CVE Program / CVE List V5
Vulnerability Title
CKEditor 安全漏洞
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。 CKEditor4 4.22版本及之后版本存在安全漏洞，该漏洞源于允许攻击者控制https://cke4.ckeditor.com域。
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

Vendor Product Affected Versions CPE Subscribe
ckeditor ckeditor4 >= 4.22.0, < 4.25.0-lts -

II. Public POCs for CVE-2024-43411

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III. Intelligence Information for CVE-2024-43411

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Patches & Fixes for CVE-2024-43411 (1)

Vendor Advisories for CVE-2024-43411 (1)

IV. Related Vulnerabilities

Same product: ckeditor4
Same vendor: ckeditor
Same weakness: CWE-79

V. Comments for CVE-2024-43411

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