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TITLE:
RoundCube Webmail Script Insertion Vulnerability

SECUNIA ADVISORY ID:
SA33622

VERIFY ADVISORY:
http://secunia.com/advisories/33622/

CRITICAL:
Moderately critical

IMPACT:
Cross Site Scripting

WHERE:
>From remote

SOFTWARE:
RoundCube Webmail 0.x
http://secunia.com/advisories/product/19066/

DESCRIPTION:
Julien Cayssol has reported a vulnerability in RoundCube Webmail,
which can be exploited by malicious people to conduct script
insertion attacks.

The HTML "background" attribute within e.g. HTML emails is not
properly sanitised before being used. This can be exploited to
execute arbitrary HTML and script code in a user's browser session in
context of an affected site if a malicious email is viewed.

The vulnerability is reported in version 0.2-stable. Other versions
may also be affected.

SOLUTION:
Fixed in the SCM repository.

PROVIDED AND/OR DISCOVERED BY:
Julien Cayssol

ORIGINAL ADVISORY:
http://trac.roundcube.net/changeset/2245

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