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Visual Paradigm Server v10.0 - Cross Site Scripting (XSS)
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Information
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Name: Visual Paradigm Server v10.0 - Cross Site Scripting (XSS)
Affected Software : Visual Paradigm Server
Affected Versions: 10.0
Vendor Homepage : http://www.visual-paradigm.com
Vulnerability Type : Cross Site Scripting
Severity : Low
CVE: n/a


Product
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Visual Paradigm Server is a service that is installed with Visual 
Paradigm Teamwork Server. It is used to manage the license server accounts.


Description
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A vulnerability has been detected in login.jsp  that allow an attacker 
execute arbitrary javascript in the browser context of a victim and 
could steal the cookie of a user and hijack his session.


Proof of Concept URL
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http://site:1999/login.jsp?error=Invalid 
login&user="/><script>alert("XSS");</script>


Solution
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Install a higher version, the last version is 12.2


Advisory Timeline
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26/11/2015 - Informed vendor about the issue
26/11/2015 - Vendor responded
27/11/2015 - Vendor say that just this version (10.0) is affected by 
this vulnerability, and this version is deprecated. (Also I reported 
other XSS in his website and they fixed)
27/11/2015 - Vulnerability published


Credits & Authors
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Manuel Mancera (@sinkmanu)

www.a2secure.com


Disclaimer
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All information is provided without warranty. The intent is to provide
information to secure infrastructure and/or systems, not to be able to
attack or damage. Therefore A2Secure shall not be liable for any direct
or indirect damages that might be caused by using this information.