TITLE:
NeoMail "sessionid" Cross-Site Scripting Vulnerability

SECUNIA ADVISORY ID:
SA19906

VERIFY ADVISORY:
http://secunia.com/advisories/19906/

CRITICAL:
Less critical

IMPACT:
Cross Site Scripting

WHERE:
>From remote

SOFTWARE:
NeoMail 1.x
http://secunia.com/product/8022/

DESCRIPTION:
O.u.t.l.a.w has discovered a vulnerability in NeoMail, which can be
exploited by malicious people to conduct cross-site scripting
attacks.

Input passed to the "sessionid" parameter in neomail.pl is not
properly sanitised before being returned to the user in an error
message. This can be exploited to execute arbitrary HTML and script
code in a user's browser session in context of an affected site.

Example:
http://[host]/neomail.pl?sessionid=[code]

The vulnerability has been confirmed in version 1.29. Other versions
may also be affected.

SOLUTION:
Edit the source code to ensure that input is properly sanitised.

PROVIDED AND/OR DISCOVERED BY:
O.u.t.l.a.w

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