A vulnerability was found in NAVER lucy-xss-filter. It has been rated as problematic. Affected by this issue is some unknown functionality of the component Superset Rule File Handler. This manipulation causes cross site scripting. This vulnerability only affects products that are no longer supported by the maintainer.

This vulnerability is handled as CVE-2026-23769. The attack can be initiated remotely. There is not any exploit available.

Upgrading the affected component is advised.