XWiki 1.8.1 < 14.10.22, 15.0-rc-1 < 15.10.12, 16.0.0-rc-1 < 16.4.3, 16.5.0-rc-1 < 16.7.0 Improper Authorization Vulnerability (GHSA-r5cr-xm48-97xp)

# 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

CPE = "cpe:/a:xwiki:xwiki";

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.124867");
  script_version("2025-11-19T05:40:23+0000");
  script_tag(name:"last_modification", value:"2025-11-19 05:40:23 +0000 (Wed, 19 Nov 2025)");
  script_tag(name:"creation_date", value:"2025-07-18 05:10:52 +0000 (Fri, 18 Jul 2025)");
  script_tag(name:"cvss_base", value:"5.0");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:P/I:N/A:N");

  script_cve_id("CVE-2025-46554");

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

  script_tag(name:"solution_type", value:"VendorFix");

  script_name("XWiki 1.8.1 < 14.10.22, 15.0-rc-1 < 15.10.12, 16.0.0-rc-1 < 16.4.3, 16.5.0-rc-1 < 16.7.0 Improper Authorization Vulnerability (GHSA-r5cr-xm48-97xp)");

  script_category(ACT_GATHER_INFO);

  script_copyright("Copyright (C) 2025 Greenbone AG");
  script_family("Web application abuses");
  script_dependencies("gb_xwiki_http_detect.nasl");
  script_mandatory_keys("xwiki/detected");

  script_tag(name:"summary", value:"Xwiki is prone to an improper authorization vulnerability.");

  script_tag(name:"vuldetect", value:"Checks if a vulnerable version is present on the target host.");

  script_tag(name:"insight", value:"Anyone can access the metadata of any attachment in the wiki
  using the wiki attachment REST endpoint. It's not filtering the result depending on current user
  rights, a not authenticated user could exploit this even in a totally private wiki.");

  script_tag(name:"affected", value:"XWiki version 1.8.1 prior to 14.10.22, 15.0-rc-1 prior to
  15.10.12, 16.0.0-rc-1 prior to 16.4.3 and 16.5.0-rc-1 prior to 16.7.0.");

  script_tag(name:"solution", value:"Update to version 14.10.22, 15.10.12, 16.4.3, 16.7.0
  or later.");

  script_xref(name:"URL", value:"https://github.com/advisories/GHSA-r5cr-xm48-97xp");

  exit(0);
}

include("host_details.inc");
include("version_func.inc");

if( ! port = get_app_port( cpe:CPE ) )
  exit( 0 );

if ( ! infos = get_app_version_and_location( cpe:CPE, port:port, exit_no_version:TRUE ) )
  exit( 0 );

version = infos["version"];
location = infos["location"];


if( version_in_range_exclusive( version:version, test_version_lo:"1.8.1", test_version_up:"14.10.22" ) ) {
  report = report_fixed_ver( installed_version:version, fixed_version:"14.10.22", install_path:location );
  security_message( port:port, data:report );
  exit( 0 );
}

if( version_in_range_exclusive( version:version, test_version_lo:"15.0-rc-1", test_version_up:"15.10.12" ) ) {
  report = report_fixed_ver( installed_version:version, fixed_version:"15.10.12", install_path:location );
  security_message( port:port, data:report );
  exit( 0 );
}

if( version_in_range_exclusive( version:version, test_version_lo:"16.0.0-rc-1", test_version_up:"16.4.3" ) ) {
  report = report_fixed_ver( installed_version:version, fixed_version:"16.4.3", install_path:location );
  security_message( port:port, data:report );
  exit( 0 );
}

if( version_in_range_exclusive( version:version, test_version_lo:"16.5.0-rc-1", test_version_up:"16.7.0" ) ) {
  report = report_fixed_ver( installed_version:version, fixed_version:"16.7.0", install_path:location );
  security_message( port:port, data:report );
  exit( 0 );
}

exit( 99 );