DNN (DotNetNuke) ErrorPage.aspx XSS

This script is Copyright (C) 2009-2015 Tenable Network Security, Inc.

Synopsis :

The remote web server contains an ASP.NET application that is affected
by a cross-site scripting vulnerability.

Description :

The version of DNN installed on the remote host is affected by a
cross-site scripting vulnerability due to a failure to properly
sanitize user-supplied input to the 'error' parameter of the
ErrorPage.aspx' script before using it to generate dynamic HTML
output. An attacker can exploit this, via a crafted URL, to execute
arbitrary script code in a user's browser session.

See also :


Solution :

Upgrade to DNN version 4.9.4 or later.

Risk factor :

Medium / CVSS Base Score : 4.3
CVSS Temporal Score : 3.6
Public Exploit Available : true

Family: CGI abuses : XSS

Nessus Plugin ID: 38928 (dotnetnuke_error_page_xss.nasl)

Bugtraq ID: 35074