CVE-2025-55104 BUG-000173918 - ArcGIS Enterprise Sites has a security vulnerability.

A stored cross-site scripting XSS vulnerability exists ArcGIS HUB and ArcGIS Enterprise Sites which allows an authenticated user with the ability to create or edit a site to add and store an XSS payload. If this stored XSS payload is triggered by any user attacker supplied JavaScript may execute ...