Liferay Portal 7.2.x < 7.3.6 XSS

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

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

if (description)
{
  script_id(151575);
  script_version("1.5");
  script_set_attribute(attribute:"plugin_modification_date", value:"2024/06/05");

  script_cve_id("CVE-2021-29051");
  script_xref(name:"IAVA", value:"2021-A-0296-S");

  script_name(english:"Liferay Portal 7.2.x < 7.3.6 XSS");

  script_set_attribute(attribute:"synopsis", value:
"An application running on a remote web server host is affected by a cross-site scripting vulnerability");
  script_set_attribute(attribute:"description", value:
"Cross-site scripting (XSS) vulnerability in the Asset module's Asset Publisher app in Liferay Portal 7.2.0 through
7.3.5 allows remote attackers to inject arbitrary web script or HTML via the
_com_liferay_asset_publisher_web_portlet_AssetPublisherPortlet_INSTANCE_XXXXXXXXXXXX_assetEntryId parameter.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version
number.");
  # https://portal.liferay.dev/learn/security/known-vulnerabilities/-/asset_publisher/HbL5mxmVrnXW/content/id/120743580
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?4c389548");
  script_set_attribute(attribute:"solution", value:
"Upgrade to Liferay Portal 7.3 CE GA7 (7.3.6) or later, or apply the patch referenced in the vendor advisory.");
  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_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N");
  script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2021-29051");

  script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");

  script_set_attribute(attribute:"vuln_publication_date", value:"2021/05/10");
  script_set_attribute(attribute:"patch_publication_date", value:"2021/03/31");
  script_set_attribute(attribute:"plugin_publication_date", value:"2021/07/13");

  script_set_attribute(attribute:"plugin_type", value:"remote");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:liferay:liferay_portal");
  script_set_attribute(attribute:"stig_severity", value:"I");
  script_set_attribute(attribute:"thorough_tests", value:"true");
  script_set_attribute(attribute:"enable_cgi_scanning", value:"true");
  script_end_attributes();

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

  script_copyright(english:"This script is Copyright (C) 2021-2024 and is owned by Tenable, Inc. or an Affiliate thereof.");

  script_dependencies("liferay_detect.nasl");
  script_require_keys("installed_sw/liferay_portal");
  script_exclude_keys("Settings/disable_cgi_scanning");
  script_require_ports("Services/www", 8080);

  exit(0);
}

include('vcf.inc');
include('http.inc');

var app = 'liferay_portal';
var port = get_http_port(default:8080);

var app_info = vcf::get_app_info(app:app, webapp:TRUE, port:port);

# Not checking patch for 7.2.1
if (app_info.version =~ "^7.2.1([^0-9]|$)" && report_paranoia < 2)
  audit(AUDIT_POTENTIAL_VULN, 'Liferay Portal', app_info.version);

var constraints = [
  {
    'min_version' : '7.2.0',
    'fixed_version' : '7.3.6',
    'fixed_display' : 'Upgrade to 7.3 CE GA7 (7.3.6) or later or apply the patch provided by the vendor'
  }
];

vcf::check_version_and_report(app_info:app_info, constraints:constraints, severity:SECURITY_WARNING);