Atmail WebMail <= 5.6.0 (5.60) Email Body Injection

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

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

if (description)
{
  script_id(38649);
  script_version("1.17");
  script_set_attribute(attribute:"plugin_modification_date", value:"2022/04/11");
  script_bugtraq_id(34529);
  script_xref(name:"SECUNIA", value:"34704");

  script_name(english:"Atmail WebMail <= 5.6.0 (5.60) Email Body Injection");

  script_set_attribute(attribute:"synopsis", value:
"The remote host is running a webmail application with a content
injection vulnerability.");
  script_set_attribute(attribute:"description", value:
"The version of Atmail WebMail running on the remote host is vulnerable
to an email body injection attack. HTML and script code are not
properly sanitized before it is displayed in dynamically generated
content. This vulnerability is known to affect versions 5.6.0 (5.60)
and earlier.

A remote attacker could exploit this by sending a specially crafted
email to display arbitrary HTML and script code in a user's web
browser.");
  script_set_attribute(attribute:"solution", value:
"Upgrade to Atmail WebMail version 5.6.1 (5.61) 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:U/RL:OF/RC:C");

  script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
  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:"plugin_publication_date", value:"2009/04/30");

  script_set_attribute(attribute:"plugin_type", value:"remote");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:atmail:atmail");
  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) 2009-2022 and is owned by Tenable, Inc. or an Affiliate thereof.");

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

  exit(0);
}

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

port = get_http_port(default:80, php:TRUE);
install = get_install_from_kb(appname:'atmail_webmail', port:port, exit_on_fail:TRUE);

dir     = install['dir'];
display_version = install['ver'];

# Get normalized version for check
kb_dir = str_replace(string:dir, find:"/", replace:"\");
version = get_kb_item_or_exit('www/'+port+'/atmail_webmail_normalized_ver/'+kb_dir+'/'+display_version);
install_url = build_url(port:port, qs:dir);

if (version == UNKNOWN_VER || isnull(version))
  audit(AUDIT_UNKNOWN_WEB_APP_VER, "Atmail Webmail", install_url);

if (ver_compare(ver:version, fix:'5.6.1', strict:FALSE) < 0)
{
  set_kb_item(name:'www/'+port+'/XSS', value:TRUE);
  if (report_verbosity > 0)
  {
    report =
      '\n  URL               : ' + install_url +
      '\n  Installed version : ' + version + ' ('+display_version+')' +
      '\n  Fixed version     : 5.6.1 (5.61)\n';
    security_warning(port:port, extra:report);
  }
  else security_warning(port);
  exit(0);
}
else audit(AUDIT_WEB_APP_NOT_AFFECTED, "Atmail Webmail", install_url, version);