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CVE-2025-7969— Markdown-it 14.1.0 - Cross-site scripting (XSS)

Quick assessment

Affected
markdown-it markdown-it
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.

Markdown-It是一个 Markdown 解析器。 Markdown-It 14.1.0版本存在安全漏洞，该漏洞源于输入中和不当，可能导致跨站脚本。

AI Predicted 6.1 Difficulty: Moderate EPSS 0.24% · P14
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I. Basic Information for CVE-2025-7969

Vulnerability Information
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Vulnerability Title
Markdown-it 14.1.0 - Cross-site scripting (XSS)
Source: CVE Program / CVE List V5
Vulnerability Description
Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in markdown-it allows Cross-Site Scripting (XSS). This vulnerability is associated with program files lib/renderer.mjs. This issue affects markdown-it: 14.1.0. NOTE: the Supplier does not consider this issue to be a vulnerability.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:L/SI:L/SA: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
Markdown-It 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Markdown-It是一个 Markdown 解析器。 Markdown-It 14.1.0版本存在安全漏洞，该漏洞源于输入中和不当，可能导致跨站脚本。
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
markdown-it markdown-it 14.1.0 -

II. Public POCs for CVE-2025-7969

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III. Intelligence Information for CVE-2025-7969

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Vendor Advisories for CVE-2025-7969 (1)

IV. Related Vulnerabilities

Same product: markdown-it
Same vendor: markdown-it
Same weakness: CWE-79

V. Comments for CVE-2025-7969

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