Zotonic before version 0.47 has mod_admin XSS.
https://www.exploit-db.com/exploits/46788/
http://packetstormsecurity.com/files/152717/Zotonic-0.46-mod_admin-Cross-Site-Scripting.html
http://docs.zotonic.com/en/latest/developer-guide/releasenotes/rel_0.47.0.html