XWiki 12.6.6 < 13.10.11, 14.x < 14.4.7, 14.5.x < 14.10 Privilege Escalation Vulnerability (GHSA-vrr8-fp7c-7qgp)

# SPDX-FileCopyrightText: 2023 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("1.3.6.1.4.1.25623.1.0.124308");
  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:"2023-04-26 09:03:39 +0000 (Wed, 26 Apr 2023)");
  script_tag(name:"cvss_base", value:"9.0");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:S/C:C/I:C/A:C");
  script_tag(name:"severity_vector", value:"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2023-04-26 20:07:00 +0000 (Wed, 26 Apr 2023)");

  script_cve_id("CVE-2023-30537");

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

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

  script_name("XWiki 12.6.6 < 13.10.11, 14.x < 14.4.7, 14.5.x < 14.10 Privilege Escalation Vulnerability (GHSA-vrr8-fp7c-7qgp)");

  script_category(ACT_GATHER_INFO);

  script_copyright("Copyright (C) 2023 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 a privilege escalation vulnerability.");

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

  script_tag(name:"insight", value:"Any user with the right to add an object on a page can execute
  arbitrary Groovy, Python or Velocity code in XWiki leading to full access to the XWiki
  installation. The root cause is improper escaping of the styles properties
  FlamingoThemesCode.WebHome. This page is installed by default.");

  script_tag(name:"affected", value:"XWiki version 12.6.6 prior to 13.10.11, 14.x prior to
  14.4.7 and 14.5.x prior to 14.10.");

  script_tag(name:"solution", value:"Update to version 13.10.11, 14.4.7, 14.10 or later.");

  script_xref(name:"URL", value:"https://github.com/xwiki/xwiki-platform/security/advisories/GHSA-vrr8-fp7c-7qgp");

  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:"12.6.6", test_version_up:"13.10.11" ) ) {
  report = report_fixed_ver( installed_version:version, fixed_version:"13.10.11", install_path:location );
  security_message( port:port, data:report );
  exit( 0 );
}

if( version_in_range_exclusive( version:version, test_version_lo:"14.0", test_version_up:"14.4.7" ) ) {
  report = report_fixed_ver( installed_version:version, fixed_version:"14.4.7", install_path:location );
  security_message( port:port, data:report );
  exit( 0 );
}

if ( version_in_range_exclusive( version:version, test_version_lo:"14.5", test_version_up:"14.10" ) ) {
  report = report_fixed_ver( installed_version:version, fixed_version:"14.10", install_path:location );
  security_message( port:port, data:report );
  exit( 0 );
}

exit( 99 );