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TITLE:
Commtouch Enterprise Anti-Spam Gateway "PARAMS" Cross-Site Scripting

SECUNIA ADVISORY ID:
SA30876

VERIFY ADVISORY:
http://secunia.com/advisories/30876/

CRITICAL:
Less critical

IMPACT:
Cross Site Scripting

WHERE:
>From remote

SOFTWARE:
Commtouch Enterprise Anti-Spam Gateway 4.x
http://secunia.com/product/19187/
Commtouch Enterprise Anti-Spam Gateway 5.x
http://secunia.com/product/19186/

DESCRIPTION:
Erez Metula has reported a vulnerability in Commtouch Enterprise
Anti-Spam Gateway, which can be exploited by malicious people to
conduct cross-site scripting attacks.

Input passed to the "PARAMS" parameter in
AntiSpamGateway/UPM/English/login/login.asp is not properly sanitised
before being returned to a user. This can be exploited to execute
arbitrary HTML and script code in a user's browser session in context
of an affected site.

The vulnerability is reported in version 4 and 5. Other versions may
also be affected.

SOLUTION:
Filter malicious characters and character sequences using a web
proxy.

PROVIDED AND/OR DISCOVERED BY:
Erez Metula

ORIGINAL ADVISORY:
http://lists.grok.org.uk/pipermail/full-disclosure/2008-June/062955.html

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About:
This Advisory was delivered by Secunia as a free service to help
everybody keeping their systems up to date against the latest
vulnerabilities.

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Definitions: (Criticality, Where etc.)
http://secunia.com/about_secunia_advisories/


Please Note:
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