CVE-2026-116802 | Cure53 DOMPurify up to 3.4.16 SMIL Guard transformCaseFunc cross site scripting

October 27, 2026 Yanac

A vulnerability was found in Cure53 DOMPurify up to 3.4.16 and classified as problematic. This impacts the function transformCaseFunc of the component SMIL Guard. Executing a manipulation can lead to cross site scripting.

This vulnerability appears as CVE-2026-116802. The attack may be performed from remote. There is no available exploit.

It is suggested to upgrade the affected component.VulDB Recent EntriesRead More