Postorius Detection (HTTP)

# SPDX-FileCopyrightText: 2025 Greenbone AG
# Some text descriptions might be excerpted from (a) referenced
# source(s), and are Copyright (C) by the respective right holder(s).
#
# SPDX-License-Identifier: GPL-2.0-only

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.154376");
  script_version("2025-04-25T15:41:53+0000");
  script_tag(name:"last_modification", value:"2025-04-25 15:41:53 +0000 (Fri, 25 Apr 2025)");
  script_tag(name:"creation_date", value:"2025-04-25 07:08:08 +0000 (Fri, 25 Apr 2025)");
  script_tag(name:"cvss_base", value:"0.0");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:N/I:N/A:N");

  script_tag(name:"qod_type", value:"remote_banner");

  script_name("Postorius Detection (HTTP)");

  script_category(ACT_GATHER_INFO);

  script_copyright("Copyright (C) 2025 Greenbone AG");
  script_family("Product detection");
  script_dependencies("find_service.nasl", "no404.nasl", "webmirror.nasl",
                      "DDI_Directory_Scanner.nasl", "global_settings.nasl");
  script_require_ports("Services/www", 443);
  script_exclude_keys("Settings/disable_cgi_scanning");

  script_tag(name:"summary", value:"HTTP based detection of Postorius.");

  script_xref(name:"URL", value:"https://docs.mailman3.org/projects/postorius/en/latest/");

  exit(0);
}

include("cpe.inc");
include("host_details.inc");
include("http_func.inc");
include("http_keepalive.inc");
include("list_array_func.inc");
include("os_func.inc");
include("port_service_func.inc");

port = http_get_port(default: 443);

foreach dir (make_list_unique("/", "/postorius", "/mailman3", "/mailman3/postorius", http_cgi_dirs(port: port))) {
  install = dir;
  if (dir == "/")
    dir = "";

  url = dir + "/";

  res = http_get_cache(port: port, item: url);

  if ("Postorius<" >< res && 'class="sr-only">' >< res) {
    version = "unknown";
    conclUrl = http_report_vuln_url(port: port, url: url, url_only: TRUE);

    set_kb_item(name: "postorius/detected", value: TRUE);
    set_kb_item(name: "postorius/http/detected", value: TRUE);

    # Postorius Version 1.3.13
    vers = eregmatch(pattern: "Postorius Version ([0-9.]+)", string: res);
    if (!isnull(vers[1]))
      version = vers[1];

    os_register_and_report(os: "Linux", cpe: "cpe:/o:linux:kernel", port: port, runs_key: "unixoide",
                           desc: "Postorius Detection (HTTP)");

    cpe = build_cpe(value: version, exp: "^([0-9.]+)", base: "cpe:/a:postorius_project:postorius:");
    if (!cpe)
      cpe = "cpe:/a:postorius_project:postorius";

    register_product(cpe: cpe, location: install, port: port, service: "www");

    log_message(data: build_detection_report(app: "Postorius", version: version, install: install,
                                             cpe: cpe, concluded: vers[0], concludedUrl: conclUrl),
                port: port);
    exit(0);
  }
}

exit(0);