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CVE-2026-109344

DOMPurify from 3.4.13 before 3.4.16 DOM XSS via IN_PLACE afterSanitize Hooks PUBLISHED

Description (CNA)

DOMPurify from 3.4.13 before 3.4.16 contains a cross-site scripting vulnerability because IN_PLACE mode fails to neutralize subtrees detached by afterSanitizeElements or afterSanitizeAttributes hooks. Attackers can supply markup with on* handlers inside a wrapper removed by such hooks, leaving handlers armed on the live DOM to execute script in the victim origin.

Affected (CNA)

Vendor / productVersions
cure53 / DOMPurifyaffected 3.4.13 before 3.4.16; unaffected 3.4.16

CWE

CWE-79

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.