CVE-2024-48910

DOMPurify vulnerable to tampering by prototype polution

At a glance

Severity: CRITICAL 9.1
EPSS: EPSS 1.15 % · percentile 67 (2026-10-27)
State: PUBLISHED
Published: 2024-10-31
Updated: 2025-11-03
Assigner: GitHub_M
NVD status: Modified

Description

DOMPurify is a DOM-only, super-fast, uber-tolerant XSS sanitizer for HTML, MathML and SVG. DOMPurify was vulnerable to prototype pollution. This vulnerability is fixed in 2.4.2.

Scores

Version	Score	Vector	Scored by
CVSS 3.1	CRITICAL 9.1	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N	GitHub_M
CVSS 3.1	CRITICAL 9.1	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N	NVD · security-advisories@github.com (Secondary)
CVSS 3.1	CRITICAL 9.8	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	NVD · nvd@nist.gov (Primary)

Weaknesses (CWE)

CWE-1321

Advisories

GHSA-p3vf-v8qc-cwcr — DOMPurify vulnerable to tampering by prototype polution

European references

ENISA EUVD · EUVD-2024-3092
GCVE · GCVE-0-2024-48910

CERT-FR advisories

CERTFR-2026-AVI-0500 — Multiples vulnérabilités dans VMware Tanzu · cert.ssi.gouv.fr
CERTFR-2026-AVI-0249 — Multiples vulnérabilités dans les produits IBM · cert.ssi.gouv.fr

Affected configurations (NVD CPE)

cpe:2.3:a:cure53:dompurify:*:*:*:*:*:*:*:* < 2.4.2

Affected products

Product	Versions
cure53 · DOMPurify	affected < 2.4.2

References

Sources

Source	Licence
CVE List (CVEProject cvelistV5)	CVE Program Terms of Use
EPSS (FIRST.org)	FIRST — attribution requested
ENISA EUVD	ENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)	Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feeds	Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD