TITLE:
H-Sphere "login" Cross-Site Scripting Vulnerability

SECUNIA ADVISORY ID:
SA18447

VERIFY ADVISORY:
http://secunia.com/advisories/18447/

CRITICAL:
Less critical

IMPACT:
Cross Site Scripting

WHERE:
>From remote

SOFTWARE:
H-Sphere 2.x
http://secunia.com/product/935/

DESCRIPTION:
M.Neset KABAKLI has reported a vulnerability in H-Sphere, which can
be exploited by malicious people to conduct cross-site scripting
attacks.

Input passed to the "login" parameter in "psoft.hsphere.CP" isn't
properly sanitised before being returned to the user. 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]/psoft/servlet/psoft.hsphere.CP?action=login&login=[code]

The vulnerability has been reported in version 2.4.3 (Patch 8) and
prior.

SOLUTION:
Update to version 2.4.3 Patch 9.
http://www.psoft.net/HSdocumentation/versions/index.php?v=243p9&p=u

PROVIDED AND/OR DISCOVERED BY:
M.Neset KABAKLI, Wakiza Software Technologies.

ORIGINAL ADVISORY:
http://www.psoft.net/HSdocumentation/versions/index.php?v=243p9&p=r

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