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CVE-2024-47875— DOMPurify nesting-based mXSS

Quick assessment

Affected
cure53 DOMPurify
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

DOMPurify是Cure53个人开发者的一款使用JavaScript编写的，用于HTML、MathML和SVG的DOM（文档对象模型）。 DOMPurify 2.5.0之前版本和3.1.3之前版本存在跨站脚本漏洞，该漏洞源于容易受到跨站脚本攻击。

CVSS 10.0 · Critical EPSS 1.07% · P62

Possible ATT&CK Techniques 1 AI

T1059 · Command and Scripting Interpreter
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I. Basic Information for CVE-2024-47875

Vulnerability Information
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Vulnerability Title
DOMPurify nesting-based mXSS
Source: CVE Program / CVE List V5
Vulnerability Description
DOMPurify is a DOM-only, super-fast, uber-tolerant XSS sanitizer for HTML, MathML and SVG. DOMpurify was vulnerable to nesting-based mXSS. This vulnerability is fixed in 2.5.0 and 3.1.3.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/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
DOMPurify 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
DOMPurify是Cure53个人开发者的一款使用JavaScript编写的，用于HTML、MathML和SVG的DOM（文档对象模型）。 DOMPurify 2.5.0之前版本和3.1.3之前版本存在跨站脚本漏洞，该漏洞源于容易受到跨站脚本攻击。
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)

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Affected Products

Vendor Product Affected Versions CPE Subscribe
cure53 DOMPurify < 2.5.0 -

II. Public POCs for CVE-2024-47875

# POC Description Source Link Shenlong Link
1 None https://github.com/daikinitanda/-CVE-2024-47875- POC Details
2 This is a PoC/Exploit for the CVE-2024-47875 PhpSpreadsheet XSS Vuln https://github.com/roj1py/CVE-2024-47875-PhpSpreadsheet-XSS-PoC POC Details
AI-Generated POC Premium
Qwen3.6-35B-A3B · 8905 chars
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III. Intelligence Information for CVE-2024-47875

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Patches & Fixes for CVE-2024-47875 (2)

Other References for CVE-2024-47875 (1)

IV. Related Vulnerabilities

Same product: DOMPurify
Same vendor: cure53
Same weakness: CWE-79

V. Comments for CVE-2024-47875

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