Mako 'cgi.escape()' Cross-Site Scripting Vulnerability

# SPDX-FileCopyrightText: 2010 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("1.3.6.1.4.1.25623.1.0.801402");
  script_version("2023-07-28T16:09:07+0000");
  script_tag(name:"last_modification", value:"2023-07-28 16:09:07 +0000 (Fri, 28 Jul 2023)");
  script_tag(name:"creation_date", value:"2010-07-16 18:57:03 +0200 (Fri, 16 Jul 2010)");
  script_cve_id("CVE-2010-2480");
  script_tag(name:"cvss_base", value:"4.3");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:M/Au:N/C:N/I:P/A:N");
  script_name("Mako 'cgi.escape()' Cross-Site Scripting Vulnerability");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2010 Greenbone AG");
  script_family("General");
  script_mandatory_keys("login/SSH/success");
  script_dependencies("gather-package-list.nasl");
  script_exclude_keys("ssh/no_linux_shell");

  script_xref(name:"URL", value:"http://bugs.python.org/issue9061");
  script_xref(name:"URL", value:"http://secunia.com/advisories/39935");

  script_tag(name:"insight", value:"The flaw exists due to an error in 'cgi.escape()' function which does not
  properly filter single quotes.");

  script_tag(name:"solution", value:"Upgrade to Mako version 0.3.4 or later.");

  script_tag(name:"summary", value:"Mako is prone to a cross-site scripting (XSS) vulnerability.");

  script_tag(name:"impact", value:"Successful exploitation will allow remote attackers to execute arbitrary HTML
  and script code in a user's browser session in the context of an affected site.");

  script_tag(name:"affected", value:"Mako version before 0.3.4");

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

  exit(0);
}

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

sock = ssh_login_or_reuse_connection();
if(!sock)
  exit(0);

makoName = ssh_find_bin(prog_name:"mako-render", sock:sock);
if(!makoName){
  ssh_close_connection();
  exit(0);
}

foreach binaryName(makoName){

  binaryName = chomp(binaryName);
  if(!binaryName) continue;

  makoVer = ssh_get_bin_version(full_prog_name:"cat", version_argv:binaryName, ver_pattern:"Mako==([0-9.]+)", sock:sock);
  if(makoVer[1]){
    if(version_is_less(version:makoVer[1], test_version:"0.3.4")){
      report = report_fixed_ver(installed_version:makoVer[1], fixed_version:"0.3.4", install_path:binaryName);
      security_message(port:0, data:report);
      ssh_close_connection();
      exit(0);
    }
  }
}

ssh_close_connection();
exit(0);