Ektron CMS400.NET 'workarea/reterror.aspx' info Parameter XSS

This script is Copyright (C) 2010-2013 Tenable Network Security, Inc.


Synopsis :

The remote web server hosts an application that is prone to a cross-
site scripting attack.

Description :

The installed version of Ektron CMS400.NET fails to sanitize user-
supplied input to the 'info' parameter in the 'workarea/reterror.aspx'
script before using it to generate dynamic HTML content.

An unauthenticated, remote attacker may be able to leverage this issue
to inject arbitrary HTML or script code into a user's browser to be
executed within the security context of the affected site.

See also :

http://www.westpoint.ltd.uk/advisories/wp-09-0005.txt
http://dev.ektron.com/forum.aspx?g=posts&t=31005
http://dev.ektron.com/cms400releasenotes.aspx#766sp5

Solution :

Upgrade to Ektron CMS400.NET 7.66 SP5 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 : 4.1
(CVSS2#E:F/RL:U/RC:C)
Public Exploit Available : true

Family: CGI abuses : XSS

Nessus Plugin ID: 46199 (ektron_cms400_reterror_info_xss.nasl)

Bugtraq ID: 39679

CVE ID: