RemoteClinic 2.0 Cross Site Scripting

`# Exploit Title: RemoteClinic 2.0 - 'Multiple' Stored Cross-Site Scripting (XSS)  
# Date: 13/04/2021  
# Exploit Author: Saud Ahmad  
# Vendor Homepage: https://remoteclinic.io/  
# Software Link: https://github.com/remoteclinic/RemoteClinic  
# Version: 2.0  
# Tested on: Windows 10  
# CVE : CVE-2021-30030, CVE-2021-30034, CVE-2021-30039, CVE-2021-30042  
  
#Steps to Reproduce:  
  
1)Login in Application as Doctor.  
2)Register a Patient with Full Name Field as XSS Payload: XSS"><img src=x onerror=alert(`XSS-BY-Saud-Ahmad`)>  
3)After Register Patient, go to "Patients" endpoint.  
4)XSS Executed.  
  
For Detail POC: https://github.com/remoteclinic/RemoteClinic/issues/1  
  
#Steps to Reproduce:  
  
1)Login in Application as Doctor.  
2)Register a Patient.  
3)After Register Patient, a page redirect to Register Report Page.   
4)Here is "Symptoms" Field as XSS Payload: XSS"><img src=x onerror=alert(`XSS-BY-Saud-Ahmad`)>  
4)After Register Report, Click on home which is "dashboard" endpoint.  
5)XSS Executed.  
  
For Detail POC: https://github.com/remoteclinic/RemoteClinic/issues/5  
  
#Steps to Reproduce:  
  
1)Login in Application as Doctor.  
2)Register a Patient.  
3)After Register Patient, a page redirect to Register Report Page.   
4)When you scroll down page two fields there "Fever" and "Blood Pressure", both are vulnerable to XSS, inject XSS Payload in both Fields: XSS"><img src=x onerror=alert(`XSS-BY-Saud-Ahmad`)>  
4)After Register Report, Click on home.  
5)Now Click on Report, XSS Executed.  
  
For Detail POC: https://github.com/remoteclinic/RemoteClinic/issues/8  
  
#Steps to Reproduce:  
  
1)Login in Application as Doctor.  
2)Register a New Clinic.  
3)Here is four fields "Clinic Name", "Clinic Address", "Clinic City" and "Clinic Contact". All are vulnerable to XSS.   
4)Inject XSS Payload in all Fields: XSS"><img src=x onerror=alert(`XSS-BY-Saud-Ahmad`)>  
4)Now go to Clinic Directory.  
5)Click on that Clinic.  
6)XSS Executed.  
  
For Detail POC: https://github.com/remoteclinic/RemoteClinic/issues/11  
`