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CVE-2022-42967— XSS in Caret markdown editor leads to remote code execution when viewing crafted Markdown files

Quick assessment

Affected
careteditor caret
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.

Caret是一款用于绘制分类和回归模型的软件包。 Caret存在安全漏洞，该漏洞源于其启用预览模式时，攻击者可以利用精心制作的Markdown文件实现跨站脚本导致能够在受害用户的客户端执行代码。

CVSS 7.5 · High EPSS 0.82% · P54

Possible ATT&CK Techniques 1 AI

T1189 · Drive-by Compromise
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I. Basic Information for CVE-2022-42967

Vulnerability Information
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Vulnerability Title
XSS in Caret markdown editor leads to remote code execution when viewing crafted Markdown files
Source: CVE Program / CVE List V5
Vulnerability Description
Caret is vulnerable to an XSS attack when the user opens a crafted Markdown file when preview mode is enabled. This directly leads to client-side code execution.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
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
Caret 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Caret是一款用于绘制分类和回归模型的软件包。 Caret存在安全漏洞，该漏洞源于其启用预览模式时，攻击者可以利用精心制作的Markdown文件实现跨站脚本导致能够在受害用户的客户端执行代码。
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

Vendor Product Affected Versions CPE Subscribe
careteditor caret 0 ~ * -

II. Public POCs for CVE-2022-42967

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III. Intelligence Information for CVE-2022-42967

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IV. Related Vulnerabilities

Same weakness: CWE-79

V. Comments for CVE-2022-42967

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