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CVE-2022-21158

Quick assessment

Affected
MarkText MarkText
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.

MarkText是一个简单而优雅的开源 Markdown 编辑器，专注于速度和可用性。 MarkText 存在跨站脚本漏洞，该漏洞源于用户提供的数据没有充分处理。远程攻击者可利用该漏洞在使用该产品的用户的 PC 上执行任意脚本。

AI Predicted 6.1 Difficulty: Trivial EPSS 0.53% · P43

Possible ATT&CK Techniques 1 AI

T1059.007 · JavaScript
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I. Basic Information for CVE-2022-21158

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A stored cross-site scripting vulnerability in marktext versions prior to v0.17.0 due to improper handling of the link (with javascript: scheme) inside the document may allow an attacker to execute an arbitrary script on the PC of the user using marktext.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
MarkText 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
MarkText是一个简单而优雅的开源 Markdown 编辑器，专注于速度和可用性。 MarkText 存在跨站脚本漏洞，该漏洞源于用户提供的数据没有充分处理。远程攻击者可利用该漏洞在使用该产品的用户的 PC 上执行任意脚本。
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

Vendor Product Affected Versions CPE Subscribe
MarkText MarkText versions prior to v0.17.0 -

II. Public POCs for CVE-2022-21158

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III. Intelligence Information for CVE-2022-21158

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Vendor Advisories for CVE-2022-21158 (1)

Other References for CVE-2022-21158 (1)

IV. Related Vulnerabilities

Same product: MarkText
Same vendor: MarkText

V. Comments for CVE-2022-21158

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