cure53/dompurify · Security
DOMpurify has a nesting-based mXSS
- GHSA ID
- GHSA-gx9m-whjm-85jf
- CVE ID
- CVE-2024-47875
- Severity
- high
- Published
- Updated
- CVSS
- 10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:H/A:H
- CVSS v3
- 10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:H/A:H
- CVSS v4
- 7.9 · CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:L/SI:H/SA:H
Description
DOMpurify was vulnerable to nesting-based mXSS
fixed by 0ef5e537 (2.x) and merge 943
Backporter should be aware of GHSA-mmhx-hmjr-r674 (CVE-2024-45801) when cherry-picking
POC is avaible under test
CWEs
- CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
References
- https://github.com/cure53/DOMPurify/security/advisories/GHSA-gx9m-whjm-85jf ↗
- https://nvd.nist.gov/vuln/detail/CVE-2024-47875 ↗
- 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 ↗
- https://lists.debian.org/debian-lts-announce/2025/02/msg00010.html ↗
- http://seclists.org/fulldisclosure/2025/Apr/14 ↗
- https://github.com/advisories/GHSA-gx9m-whjm-85jf ↗