CVE-2026-65901
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.
- Published Jul 23, 2026
- CVSS 5.1 medium
- 0.3% chance of exploitation in the next 30 days (EPSS)
- Public exploit code is available
Affected software
In the news
- Multiple vulnerabilities in IBM products CERT-FR ·