CVEvulnerability
CVE-2026-65901
5.1 MEDIUM
Official page ↗
- Status
- Analyzed
- Published
- 2026-07-23
- Last modified
- 2026-10-24
- Assigner
- [email protected]
- CVSS 4.0 ([email protected])
- 5.1 MEDIUM — CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- CVSS 3.1 ([email protected])
- 6.1 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
- Weaknesses
- CWE-79
Description
DOMPurify through 3.4.6 contains a cross-site scripting vulnerability in IN_PLACE mode that trusts attacker-controlled nodeName on live non-form nodes. Attackers can supply hostile live DOM objects with real script children whose observable nodeName is clobbered to appear as allowed elements, causing scripts to execute when the sanitized tree is inserted into a live document.
Affected configurations
• cure53 dompurify (< 3.4.7)
Related
Weakness · CWE (1)
- CWE-79 Improper Neutralization of Input During Web Page Generation weakness
References
- https://github.com/cure53/DOMPurify/security/advisories/GHSA-x4vx-rjvf-j5p4 Exploit, Third Party Advisory
- https://www.vulncheck.com/advisories/dompurify-cross-site-scripting-via-in-place-nodename Third Party Advisory
- https://github.com/cure53/DOMPurify/security/advisories/GHSA-x4vx-rjvf-j5p4 Exploit, Third Party Advisory