The default installation of Krpano Panorama Viewer version <=1.20.8 is vulnerable to Reflected XSS due to insecure remote js load in file viewer/krpano.html, parameter plugin[test].url.
https://thehackernews.com/2025/02/hackers-exploited-krpano-framework-flaw.html
https://packetstormsecurity.com/files/159477/Krpano-Panorama-Viewer-1.20.8-Cross-Site-Scripting.html