CubeCart < 3.0.4 Multiple Script XSS

#%NASL_MIN_LEVEL 70300
#
# Josh Zlatin-Amishav <josh at ramat dot cc>
#
# This script is released under the GNU GPLv2
#

# Changes by Tenable:
# - Revised plugin title (5/20/09)

include('deprecated_nasl_level.inc');
include('compat.inc');

if (description)
{
  script_id(19945);
  script_version("1.22");
  script_set_attribute(attribute:"plugin_modification_date", value:"2022/04/11");

  script_cve_id("CVE-2005-3152");
  script_bugtraq_id(14962);

  script_name(english:"CubeCart < 3.0.4 Multiple Script XSS");

  script_set_attribute(attribute:"synopsis", value:
"The remote web server contains several PHP scripts that are prone to
cross-site scripting attacks.");
  script_set_attribute(attribute:"description", value:
"The remote version of CubeCart contains several cross-site scripting
vulnerabilities due to its failure to properly sanitize user-supplied 
input of certain variables to the 'index.php' and 'cart.php' scripts.");
  # http://lostmon.blogspot.com/2005/09/cubecart-303-multiple-variable-cross.html
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?ff7a638f");
  script_set_attribute(attribute:"solution", value:
"Upgrade to CubeCart version 3.0.4 or later.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:M/Au:N/C:N/I:P/A:N");
  script_set_cvss_temporal_vector("CVSS2#E:H/RL:OF/RC:C");

  script_set_attribute(attribute:"exploitability_ease", value:"No exploit is required");
  script_set_attribute(attribute:"exploit_available", value:"false");
  script_cwe_id(20, 74, 79, 442, 629, 711, 712, 722, 725, 750, 751, 800, 801, 809, 811, 864, 900, 928, 931, 990);

  script_set_attribute(attribute:"vuln_publication_date", value:"2005/09/28");
  script_set_attribute(attribute:"patch_publication_date", value:"2005/09/28");
  script_set_attribute(attribute:"plugin_publication_date", value:"2005/10/06");

  script_set_attribute(attribute:"plugin_type", value:"remote");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:cubecart:cubecart");
  script_set_attribute(attribute:"thorough_tests", value:"true");
  script_end_attributes();

  script_category(ACT_ATTACK);
  script_family(english:"CGI abuses : XSS");

  script_copyright(english:"Copyright (C) 2005-2022 Josh Zlatin-Amishav");

  script_dependencies("cross_site_scripting.nasl", "cubecart_detect.nasl");
  script_require_keys("www/cubecart");
  script_exclude_keys("Settings/disable_cgi_scanning");
  script_require_ports("Services/www", 80);

  exit(0);
}

include("global_settings.inc");
include("http_func.inc");
include("http_keepalive.inc");
include("url_func.inc");


port = get_http_port(default:80, embedded:TRUE);
if(!get_port_state(port))exit(0, "Port "+port+" is closed");
if(!can_host_php(port:port)) exit(0, "The web server on port "+port+" does not support PHP");
if ( get_kb_item("www/"+port+"/generic_xss") ) exit(0, "The web server on port "+port+" is vulnerable to XSS");

# Make sure this is really cubecart
install = get_kb_item(string("www/", port, "/cubecart"));
if (isnull(install)) exit(0, "cubecart was not detected on port "+port);
matches = eregmatch(string:install, pattern:"^(.+) under (/.*)$");
if (!isnull(matches)) {
 ver = matches[1];
 dir = matches[2];

 # A simple alert.
 xss = "<script>alert('" + SCRIPT_NAME + "');</script>";
 # nb: the url-encoded version is what we need to pass in.
 exss = urlencode(str:xss);

 req = http_get(
   item:string(
     dir, "/index.php?",
     'searchStr=">', exss, 
     "&act=viewCat&Submit=Go"
   ), 
   port:port
 );
 res = http_keepalive_send_recv(port:port, data:req, bodyonly:TRUE);

 if ( xss >< res )
 {
        security_warning(port);
	set_kb_item(name: 'www/'+port+'/XSS', value: TRUE);
        exit(0);
 }
}