ManageEngine Exchange Reporter Plus < Build 5802 Multiple Stored XSS

#%NASL_MIN_LEVEL 80900
##
# (C) Tenable, Inc.
##

include('compat.inc');

if (description)
{
  script_id(305773);
  script_version("1.3");
  script_set_attribute(attribute:"plugin_modification_date", value:"2026/04/13");

  script_cve_id(
    "CVE-2026-3879",
    "CVE-2026-3880",
    "CVE-2026-4107",
    "CVE-2026-4108",
    "CVE-2026-27655",
    "CVE-2026-28703",
    "CVE-2026-28754",
    "CVE-2026-28756"
  );
  script_xref(name:"IAVA", value:"2026-A-0300");

  script_name(english:"ManageEngine Exchange Reporter Plus < Build 5802 Multiple Stored XSS");

  script_set_attribute(attribute:"synopsis", value:
"The remote host is affected by multiple stored cross-site scripting vulnerabilities.");
  script_set_attribute(attribute:"description", value:
"The version of ManageEngine Exchange Reporter Plus on the remote host has a build number prior to 5802. It is,
therefore, affected by multiple vulnerabilities, including:

  - Stored XSS in the Folder Message Count and Size report. (CVE-2026-4107)

  - Stored XSS in the Permissions Based on Mailboxes report. (CVE-2026-27655)

  - Stored XSS in the Permissions based on Distribution Groups report. (CVE-2026-28756)

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported
version number.");
  # https://www.manageengine.com/products/exchange-reports/advisory/CVE-2026-28756.html
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?931c8ca8");
  # https://www.manageengine.com/products/exchange-reports/advisory/CVE-2026-28754.html
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?891fb620");
  # https://www.manageengine.com/products/exchange-reports/advisory/CVE-2026-27655.html
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?eec8c80a");
  # https://www.manageengine.com/products/exchange-reports/advisory/CVE-2026-4108.html
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?a9c4a2e6");
  # https://www.manageengine.com/products/exchange-reports/advisory/CVE-2026-4107.html
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?f4ee0695");
  # https://www.manageengine.com/products/exchange-reports/advisory/CVE-2026-3880.html
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?9c51c022");
  # https://www.manageengine.com/products/exchange-reports/advisory/CVE-2026-3879.html
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?202c0a6d");
  # https://www.manageengine.com/products/exchange-reports/advisory/CVE-2026-28703.html
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?caa4babb");
  script_set_attribute(attribute:"solution", value:
"Upgrade ManageEngine Exchange Reporter Plus to build 5802 or later.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:S/C:P/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:L/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-2026-4107");

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

  script_set_attribute(attribute:"vuln_publication_date", value:"2026/03/19");
  script_set_attribute(attribute:"patch_publication_date", value:"2026/03/19");
  script_set_attribute(attribute:"plugin_publication_date", value:"2026/04/09");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:zohocorp:manageengine_exchange_reporter_plus");
  script_set_attribute(attribute:"stig_severity", value:"I");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_family(english:"Windows");

  script_copyright(english:"This script is Copyright (C) 2026 and is owned by Tenable, Inc. or an Affiliate thereof.");

  script_dependencies("manageengine_exchange_reporter_plus_win_installed.nbin");
  script_require_keys("installed_sw/ManageEngine Exchange Reporter Plus");

  exit(0);
}

include('vdf.inc');

# @tvdl-content
var vuln_data = {
  'metadata': {'spec_version': '1.0'},
  'requires': [
    {'scope': 'target', 'match': {'os': 'windows'}}
  ],
  'checks': [
    {
      'product': {'name': 'ManageEngine Exchange Reporter Plus', 'type': 'app'},
      'check_algorithm': 'default',
      'constraints': [
        {
          'requires': [{'scope': 'install', 'less_or_eq': {'Build': '5801'}}],
          'fixed_display': 'Build: 5802'
        }
      ]
    }
  ]
};

var result = vdf::check_and_report(vuln_data:vuln_data, severity:SECURITY_WARNING, flags:{"xss": "TRUE"});
vdf::handle_check_and_report_errors(vdf_result:result);