CVE-2026-65901
MEDIUM
MEDIUM
Priority: 0.01
BB Relevance:
60/100
Published: 2026-07-23
Modified: 2026-10-24
First seen: 2026-10-29
Status: active
Attack Surface
Network
Low Complexity
No Auth
CVSS Vector Breakdown
AV:
Network
AC:
Low
PR:
None
UI:
Active
S:
X
AT:
None
VC:
None
VI:
None
VA:
None
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.
Weakness Classification (1)
References & Advisories (2)
Third Party Advisory
Exploit
Third Party Advisory