7.3
CWE
1333 79 1321
Advisory Published
Advisory Published
Updated

CVE-2024-45801: Tampering by prototype polution in DOMPurify

First published: Mon Sep 16 2024(Updated: )

DOMPurify could allow a remote attacker to execute arbitrary code on the system, caused by a prototype pollution flaw in depth check. By adding or modifying properties of Object.prototype using a __proto__ or constructor payload, an attacker could exploit this vulnerability to execute arbitrary code or cause a denial of service condition on the system.

Credit: security-advisories@github.com security-advisories@github.com

Affected SoftwareAffected VersionHow to fix
npm/dompurify>=3.0.0<3.1.3
3.1.3
npm/dompurify<2.5.4
2.5.4
IBM Data Virtualization on Cloud Pak for Data<=3.0
IBM Watson Query with Cloud Pak for Data<=2.2
IBM Watson Query with Cloud Pak for Data<=2.1
IBM Watson Query with Cloud Pak for Data<=2.0
IBM Data Virtualization on Cloud Pak for Data<=1.8
IBM Data Virtualization on Cloud Pak for Data<=1.7

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Parent vulnerabilities

(Appears in the following advisories)

Frequently Asked Questions

  • What is the severity of CVE-2024-45801?

    CVE-2024-45801 is considered a high severity vulnerability due to its potential for XSS exploitation.

  • How do I fix CVE-2024-45801?

    To fix CVE-2024-45801, update DOMPurify to version 3.1.3 or later, or to version 2.5.4 if using an earlier version.

  • What is the impact of CVE-2024-45801?

    CVE-2024-45801 allows attackers to bypass depth checking, leading to potential XSS attacks.

  • Who is affected by CVE-2024-45801?

    CVE-2024-45801 affects users of DOMPurify versions between 3.0.0 and 3.1.3 and those using versions up to 2.5.4.

  • What is DOMPurify in relation to CVE-2024-45801?

    DOMPurify is an XSS sanitizer for HTML, MathML, and SVG that is affected by CVE-2024-45801 due to a vulnerability in its nesting depth mechanisms.

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