WSO2 Identity Server before 5.5.0 has XSS via the dashboard, allowing attacks by low-privileged attackers.
https://www.exploit-db.com/exploits/44531/
http://www.securityfocus.com/archive/1/541954/100/0/threaded
http://seclists.org/fulldisclosure/2018/Apr/45
http://packetstormsecurity.com/files/147330/WSO2-Identity-Server-5.3.0-Cross-Site-Scripting.html