...
CALL FUNCTION 'REGISTRY_GET'
  EXPORTING
     KEY   = 'APPHOME'
  IMPORTING
     VALUE = home.

CONCATENATE home INITCMD INTO cmd.
CALL 'SYSTEM' ID 'COMMAND' FIELD cmd ID 'TAB' FIELD TABL[].
...

...
btype = request->get_form_field( 'backuptype' )
CONCATENATE `/K 'c:\\util\\rmanDB.bat ` btype `&&c:\\util\\cleanup.bat'` INTO cmd.

CALL FUNCTION 'SXPG_COMMAND_EXECUTE_LONG'
  EXPORTING
    commandname                   = cmd_exe
    long_params                   = cmd_string
  EXCEPTIONS
    no_permission                 = 1
    command_not_found             = 2
    parameters_too_long           = 3
    security_risk                 = 4
    OTHERS                        = 5.
...

...
MOVE 'make' to cmd.
CALL 'SYSTEM' ID 'COMMAND' FIELD cmd ID 'TAB' FIELD TABL[].
...

        ...
        var fs:FileStream = new FileStream();
        fs.open(new File(String(configStream.readObject())+".txt"), FileMode.READ);
        home = String(fs.readObject(home));
        var cmd:String = home + INITCMD;
        fscommand("exec", cmd);
        ...

        ...
        var params:Object = LoaderInfo(this.root.loaderInfo).parameters;
        var btype:String = String(params["backuptype"]);
        var cmd:String = "cmd.exe /K \"c:\\util\\rmanDB.bat " + btype + "&&c:\\util\\cleanup.bat\"";
        fscommand("exec", cmd);
        ...

        ...
        fscommand("exec", "make");
        ...

...
string val = Environment.GetEnvironmentVariable("APPHOME");
string cmd = val + INITCMD;
ProcessStartInfo startInfo = new ProcessStartInfo(cmd);
Process.Start(startInfo);
...

...
string btype = BackupTypeField.Text;
string cmd = "cmd.exe /K \"c:\\util\\rmanDB.bat"
              + btype + "&&c:\\util\\cleanup.bat\""));
Process.Start(cmd);
...

...
Process.Start("update.exe");
...

int main(char* argc, char** argv) {
	char cmd[CMD_MAX] = "/usr/bin/cat ";
	strcat(cmd, argv[1]);
	system(cmd);
}

	...
	char* home=getenv("APPHOME");
	char* cmd=(char*)malloc(strlen(home)+strlen(INITCMD));
	if (cmd) {
		strcpy(cmd,home);
		strcat(cmd,INITCMD);
		execl(cmd, NULL);
	}
	...

system("cd /var/yp && make &> /dev/null");

...
LPTSTR cmdLine = _tcsdup(TEXT("C:\\Program Files\\MyApplication -L -S"));
CreateProcess(NULL, cmdLine, ...);
...

MOVE "cd /var/yp && make &> /dev/null" to command-line
CALL "CBL_EXEC_RUN_UNIT" USING command-line
                               length of command-line
                               run-unit-id
                               stack-size
                               flags

DISPLAY "TEMP" UPON ENVIRONMENT-NAME
ACCEPT ws-temp-dir FROM ENVIRONMENT-VARIABLE
STRING "pdfprint " DELIMITED SIZE
             ws-temp-dir DELIMITED SPACE
             "/" DELIMITED SIZE
             ws-pdf-filename DELIMITED SPACE
             x"00" DELIMITED SIZE
             INTO cmd-buffer
CALL "SYSTEM" USING cmd-buffer

    ...
<cfset var="#url.cmd#">
<cfexecute name = "C:\windows\System32\cmd.exe"
    arguments = "/c #var#"
    timeout = "1"
    variable="mycmd">
</cfexecute>
    ...

	...
	final cmd = String.fromEnvironment('APPHOME');
    await Process.run(cmd);
	...

  cmdName := request.FormValue("Command")
  c := exec.Command(cmdName)
  c.Run()

var cp = require('child_process');
  ...
  var home = process.env('APPHOME');
  var cmd = home + INITCMD;
  child = cp.exec(cmd, function(error, stdout, stderr){
    ...
  });
  ...

var cp = require('child_process');
var http = require('http');
var url = require('url');

function listener(request, response){
  var btype = url.parse(request.url, true)['query']['backuptype'];
  if (btype !== undefined){
    cmd = "c:\\util\\rmanDB.bat" + btype;
    cp.exec(cmd, function(error, stdout, stderr){
      ...
    });
  }
  ...
}
...
http.createServer(listener).listen(8080);

...
require('child_process').exec("make", function(error, stdout, stderr){
  ...
});
...

	...
	$home = $_ENV['APPHOME'];
	$cmd = $home . $INITCMD;
	system(cmd);
	...

...
$btype = $_GET['backuptype'];
$cmd = "cmd.exe /K \"c:\\util\\rmanDB.bat " . $btype . "&&c:\\util\\cleanup.bat\"";
system(cmd);
...

...
$result = shell_exec("make");
...

...
CREATE PROCEDURE dbo.listFiles (@path NVARCHAR(200))
AS

DECLARE @cmd NVARCHAR(500)
SET @cmd = 'dir ' + @path

exec xp_cmdshell @cmd

GO
...

	...
	home = os.getenv('APPHOME')
	cmd = home.join(INITCMD)
	os.system(cmd);
	...

...
	btype = req.field('backuptype')
	cmd = "cmd.exe /K \"c:\\util\\rmanDB.bat " + btype + "&&c:\\util\\cleanup.bat\""
	os.system(cmd);
...

...
result = os.system("make");
...

...
home = ENV['APPHOME']
cmd = home + INITCMD
Process.spawn(cmd)
...

...
btype = req['backuptype']
cmd = "C:\\util\\rmanDB.bat #{btype} &&C:\\util\\cleanup.bat"
spawn(cmd)
...

...
system("make")
...

def changePassword(username: String, password: String) = Action { request =>
    ...
    s'echo "${password}" | passwd ${username} --stdin'.!
    ...
}

	...
	Dim cmd
	Dim home

	home = Environ$("AppHome")
	cmd = home & initCmd
	Shell cmd, vbNormalFocus
	...

...
btype = Request.Form("backuptype")
cmd = "cmd.exe /K " & Chr(34) & "c:\util\rmanDB.bat " & btype & "&&c:\util\cleanup.bat" & Chr(34) & ";
Shell cmd, vbNormalFocus
...

...
$result = shell_exec("make");
...

    ...
    password := request.FormValue("db_pass")
    db, err := sql.Open("mysql", "user:" + password + "@/dbname")
    ...

username = req.field('username')
password = req.field('password')
...
client = MongoClient('mongodb://%s:%s@aMongoDBInstance.com/?ssl=true' % (username, password))
...

hostname = req.params['host'] #gets POST parameter 'host'
...
conn = PG::Connection.new("connect_timeout=20 dbname=app_development user=#{user} password=#{password} host=#{hostname}")
...

    const openai = new OpenAI({
        apiKey: ...,
    });
    const chatCompletion = await openai.chat.completions.create(...);

    message = res.choices[0].message.content

    console.log(chatCompletion.choices[0].message.content)

    client = openai.OpenAI()
    res = client.chat.completions.create(...)

    message = res.choices[0].message.content

    self.writeln(f"<p>{message}<\p>")

def mylambda_handler(event, context):
    name = event['name']
    response = {
        "statusCode": 200,
        "body": "{'name': name}",
        "headers": {
            'Content-Type': 'application/json',
        }
    }
    return response

HTTP/1.1 200 OK
Content-Length: 88
Content-Type: application/json
Connection: Closed

{'name': '<html><body><script>alert(1)</script></body></html>'}

<SCRIPT>
var pos=document.URL.indexOf("eid=")+4;
document.write(document.URL.substring(pos,document.URL.length));
</SCRIPT>

  <div id="myDiv">
    Employee ID: <input type="text" id="eid"><br>
    ...
    <button>Show results</button>
  </div>
  <div id="resultsDiv">
    ...
  </div>

  $(document).ready(function(){
    $("#myDiv").on("click", "button", function(){
      var eid = $("#eid").val();
      $("resultsDiv").append(eid);
      ...
    });
  });

let element = JSON.parse(getUntrustedInput());
ReactDOM.render(<App>
    {element}
</App>);