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2003: 2,700 advisories published
2004: 3,100 advisories published
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TITLE:
Helios Calendar "username" Cross-Site Scripting Vulnerability

SECUNIA ADVISORY ID:
SA27490

VERIFY ADVISORY:
http://secunia.com/advisories/27490/

CRITICAL:
Less critical

IMPACT:
Cross Site Scripting

WHERE:
>From remote

SOFTWARE:
Helios Calendar 1.x
http://secunia.com/product/16428/

DESCRIPTION:
Ivan Sanchez and Maximiliano Soler have reported a vulnerability in
Helios Calendar, which can be exploited by malicious people to
conduct cross-site scripting attacks.

Input passed to the "username" parameter in admin/index.php 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.

The vulnerability is reported in version 1.2.1 Beta. Other versions
may also be affected.

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

PROVIDED AND/OR DISCOVERED BY:
Ivan Sanchez and Maximiliano Soler, Null Code Services

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About:
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