PHP-Fusion < 6.00.108 BBCode Nested URL Tag XSS

#%NASL_MIN_LEVEL 70300
#
# (C) Tenable Network Security, Inc.
#

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

if (description)
{
  script_id(19597);
  script_version("1.19");
  script_set_attribute(attribute:"plugin_modification_date", value:"2022/04/11");

  script_cve_id("CVE-2005-2783");
  script_bugtraq_id(14688);

  script_name(english:"PHP-Fusion < 6.00.108 BBCode Nested URL Tag XSS");

  script_set_attribute(attribute:"synopsis", value:
"The remote web server hosts a PHP script that is prone to
cross-site scripting attacks.");
  script_set_attribute(attribute:"description", value:
"According to its version number, the remote host is running a version
of PHP-Fusion that reportedly does not sufficiently sanitize input
passed in nested 'url' BBcode tags before using it in a post.  An
attacker may be able to exploit this flaw to cause arbitrary script
and HTML code to be executed in the context of a user's browser when
viewing the malicious BBcode on the remote host.");
  script_set_attribute(attribute:"see_also", value:"https://www.securityfocus.com/archive/1/409490");
  script_set_attribute(attribute:"solution", value:
"Upgrade to PHP-Fusion 6.00.108 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:"2005/08/28");
  script_set_attribute(attribute:"plugin_publication_date", value:"2005/09/08");

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

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

  script_copyright(english:"This script is Copyright (C) 2005-2022 Tenable Network Security, Inc.");

  script_dependencies("php_fusion_detect.nasl");
  script_require_keys("www/php_fusion", "www/PHP");
  script_exclude_keys("Settings/disable_cgi_scanning");
  script_require_ports("Services/www", 80);

  exit(0);
}

include("global_settings.inc");
include("misc_func.inc");
include("http.inc");
include("webapp_func.inc");
include("audit.inc");

port = get_http_port(default:80, php:TRUE);

# Test an install.
install = get_install_from_kb(
  appname      : "php_fusion",
  port         : port,
  exit_on_fail : TRUE
);
dir = install["dir"];
ver = install["ver"];

if (ver =~ "^([45][.,]|6[.,]00[.,](0|10[0-7]))") {
  security_warning(port);
  set_kb_item(name: 'www/'+port+'/XSS', value: TRUE);
  exit(0);
}
else audit(AUDIT_WEB_APP_NOT_AFFECTED, "PHP-Fusion", build_url(qs:dir, port:port), ver);