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ClickDesk 4.3 Cross Site Scripting

🗓️ 04 Mar 2014 00:00:00Reported by Owais MehtabType 
packetstorm
 packetstorm
🔗 packetstormsecurity.com👁 27 Views

ClickDesk 4.3 Cross Site Scripting vulnerability in Live Chat Plugi

Related
Code
ReporterTitlePublishedViews
Family
CVE
CVE-2014-9211
14 Jan 202013:54
cve
Cvelist
CVE-2014-9211
14 Jan 202013:54
cvelist
EUVD
EUVD-2014-9036
7 Oct 202500:30
euvd
NVD
CVE-2014-9211
14 Jan 202014:15
nvd
Prion
Cross site scripting
14 Jan 202014:15
prion
RedhatCVE
CVE-2014-9211
22 May 202506:37
redhatcve
`ClickDesk Multiple Persistent XSS  
  
Details  
========================================================================================  
Product: ClickDesk a [ cross platform live chat and support plugin ]  
Security-Risk: High  
Remote-Exploit: yes  
Vendor-URL: https://www.clickdesk.com/  
Advisory-Status: NotPublished  
  
Credits  
========================================================================================  
Discovered by: Owais Mehtab  
Greets To: Mirza Burhan Baig, Muhammad Waqar, Muhammad Ali Baloch, Navaid Zafar Ansari  
  
Affected Products:  
========================================================================================  
ClickDesk <=4.3  
Tested on wordpress 3.8.1  
  
Description  
========================================================================================  
"Live Chat Plugin"  
  
More Details  
========================================================================================  
I have discsovered a persistent Cross site scripting (XSS) inside  
ClickDesk,the vulnerability can be easily exploited and can be used to steal cookies,  
perform phishing attacks and other various attacks compromising the security of a  
user.  
  
Proof of Concept  
========================================================================================  
1-Live Chat XSS  
---------------  
go to any website having ClickDesk Live Chat installed,  
  
  
Click on the "Live Chat widget" and set the below vector in name field  
  
"><img src=O onerror=prompt(document.cookie);>  
  
Now click on initiate chat   
  
Wollah.. here you go with your own Cookie!  
  
  
2-Email XSS  
-----------  
go to any website having ClickDesk Live Chat installed,  
  
Click on the "Live Chat widget", this time select the email option and set the below vector in message field  
  
"><img src=O onerror=prompt(document.cookie);>  
  
Now Click on submit  
  
Wollah.. again here you go with your own Cookie!  
  
  
  
Solution  
========================================================================================  
Edit the source code to ensure that input is properly sanitised.  
  
  
--   
Regards,  
Owais Mehtab  
`

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