medium5.1
CVE-2026-75838
DOMPurify before 3.4.13 contains a cross-site scripting vulnerability in IN_PLACE sanitization where element-removal hooks fail to neutralize detached subtrees.
Impact
DOMPurify before 3.4.13 contains a cross-site scripting vulnerability in IN_PLACE sanitization where element-removal hooks fail to neutralize detached subtrees. Attackers can supply HTML with event handlers on descendant elements that execute after sanitization completes, even though the returned root appears clean.
Affected products
| Product | Affected versions |
|---|---|
| DOMPurify | before 3.4.13 |
Versions were read from the advisory text. No structured product data has been published for this record yet.