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CVE-2024-43800— serve-static affected by template injection that can lead to XSS

Quick assessment

Affected
expressjs serve-static
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.

Express.js是expressjs开源的一个 Node.js 的快速、无限制、极简的 web 框架。 Express.js存在跨站脚本漏洞，该漏洞源于将不受信任的用户输入传递给redirect()，可能会执行不受信任的代码。

CVSS 5.0 · Medium EPSS 0.63% · P49

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2024-43800

Vulnerability Information
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Vulnerability Title
serve-static affected by template injection that can lead to XSS
Source: CVE Program / CVE List V5
Vulnerability Description
serve-static serves static files. serve-static passes untrusted user input - even after sanitizing it - to redirect() may execute untrusted code. This issue is patched in serve-static 1.16.0.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L
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
Express.js 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Express.js是expressjs开源的一个 Node.js 的快速、无限制、极简的 web 框架。 Express.js存在跨站脚本漏洞，该漏洞源于将不受信任的用户输入传递给redirect()，可能会执行不受信任的代码。
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
expressjs serve-static < 1.16.0 -

II. Public POCs for CVE-2024-43800

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III. Intelligence Information for CVE-2024-43800

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Same Patch Batch · expressjs · 2024-09-10 · 3 CVEs total

CVE-2024-45590 7.5 HIGH body-parser vulnerable to denial of service when url encoding is enabled
CVE-2024-43796 5.0 MEDIUM express vulnerable to XSS via response.redirect()

IV. Related Vulnerabilities

Same vendor: expressjs
Same weakness: CWE-79

V. Comments for CVE-2024-43800

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