Kayako eSupport index.php nav Parameter XSS

This script is Copyright (C) 2005-2012 Tenable Network Security, Inc.


Synopsis :

The remote web server contains a PHP script that suffers from a cross-
site scripting flaw.

Description :

The remote host is running Kayako eSupport, a web-based support and
help desk application.

This version of eSupport is vulnerable to a cross-site scripting flaw
involving the 'nav' parameter of the 'index.php' script. An attacker,
exploiting this flaw, would need to be able to coerce an unsuspecting
user into visiting a malicious website. Upon successful exploitation,
the attacker would be able to steal credentials or execute browser-
side code.

See also :

http://forums.kayako.com/threads/esupport-security-vulnerabilities.2765/
http://marc.info/?l=full-disclosure&m=110845724029888&w=2

Solution :

Upgrade to Kayako eSupport version 2.3.5 or later.

Risk factor :

Medium / CVSS Base Score : 4.3
(CVSS2#AV:N/AC:M/Au:N/C:N/I:P/A:N)
CVSS Temporal Score : 4.3
(CVSS2#E:H/RL:U/RC:ND)
Public Exploit Available : true

Family: CGI abuses : XSS

Nessus Plugin ID: 16474 (kayako_xss.nasl)

Bugtraq ID: 12563

CVE ID: CVE-2005-0487