[SA21992] BandSite CMS Cross-Site Scripting Vulnerabilities

TITLE:
BandSite CMS Cross-Site Scripting Vulnerabilities

SECUNIA ADVISORY ID:
SA21992

VERIFY ADVISORY:
http://secunia.com/advisories/21992/

CRITICAL:
Less critical

IMPACT:
Cross Site Scripting

WHERE:
>From remote

SOFTWARE:
BandSite CMS 1.x
http://secunia.com/product/10599/

DESCRIPTION:
HACKERS PAL has reported some vulnerabilities in BandSite CMS, which
can be exploited by malicious people to conduct cross-site scripting
attacks.

Input passed to the "max_file_size_purdy" parameter in
adminpanel/includes/helpfiles/help_mp3.php, the "message_text"
parameter in adminpanel/includes/mailinglist/sendemail.php, the
"this_year" parameter in includes/footer.php, and to the "the_band"
parameter in various files is not 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.

It has also been reported, that it is possible to disclose the full
path to various scripts by requesting them directly.

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

PROVIDED AND/OR DISCOVERED BY:
HACKERS PAL

About:
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everybody keeping their systems up to date against the latest
vulnerabilities.

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