CVE-2024-47875
DOMPurify nesting-based mXSS
- State
- Published
- Severity
- 10.0 Critical
- Published
- Oct 11, 2024
- Updated
- Nov 3, 2025
- Reserved
- Oct 4, 2024
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 10.0 Critical | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:H/A:H | GitHub_M |
Weaknesses
- CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Affected Products
| Product | Versions |
|---|---|
DOMPurifycure53 |
|
References
- https://github.com/cure53/DOMPurify/security/advisories/GHSA-gx9m-whjm-85jf
- https://github.com/cure53/DOMPurify/commit/0ef5e537a514f904b6aa1d7ad9e749e365d7185f
- https://github.com/cure53/DOMPurify/commit/6ea80cd8b47640c20f2f230c7920b1f4ce4fdf7a
- https://github.com/cure53/DOMPurify/blob/0ef5e537a514f904b6aa1d7ad9e749e365d7185f/test/test-suite.js#L2098
- http://seclists.org/fulldisclosure/2025/Apr/14
- https://lists.debian.org/debian-lts-announce/2025/02/msg00010.html
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