CVE-2024-47875

DOMPurify nesting-based mXSS

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.

Affected

cure53 · DOMPurify

CVSS v4.0 GitHub

7.9 HIGHCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:L/SI:H/SA:H

CVSS v3.1 NVD

6.1 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

CVSS v3.1 GITHUB

10.0 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:H/A:H

EPSS

1.13% chance of exploitation in the next 30 days, 66th percentile

Published

2024-10-11

Updated

2025-11-03

Proof-of-concept exploits (2)

• cure53/DOMPurify/security/advisories/GHSA-gx9m-whjm-85jf
• roj1py/CVE-2024-47875-PhpSpreadsheet-XSS-PoC1★ · 2025-09-02

Security advisories

• advisories/GHSA-gx9m-whjm-85jf
• cure53/DOMPurify/commit/0ef5e537a514f904b6aa1d7ad9e749e365d7185f

References

• CVE Record
• NVD entry

Related

• CVE-2025-22131