system: You are an expert security code reviewer. You will be shown a source code file along with a multi-select question listing several CWE (Common Weakness Enumeration) categories. Your task is to identify which of the listed CWEs are present in the code.

OUTPUT FORMAT: Respond with the letter(s) of all correct options, sorted alphabetically and comma-separated, wrapped in a single \boxed{...}. Examples: `\boxed{A}` for one correct, `\boxed{A,C}` for two, `\boxed{A,C,E}` for three. Output the boxed answer ONLY -- no explanation, no other text.

user: ```python
import binascii
import types


from lxml import etree
from jinja2 import Template


class XmlToPy():
    def __init__(self):
        self.py_string = Template("""
class {{pck_name}}():
    @classmethod
    def dtype(cls, data):{% if complexity == "complex" %}
        pos = GetPosition(data){% endif %}
        {% if complexity == "simple" %}dtype = {{dtype}}{% elif complexity == "complex" %}dtype = pos.get_dtype({{dtype}}){% endif %}
        return dtype

pck_{{side}}[{{b_type}}] = {{pck_name}}""")

    def get_children(self, parent):
        dtype = []
        for primitive in parent.iterchildren():
            if primitive.tag.endswith('loop'):
                dtype.append((primitive.attrib['name'], 'value',
                    primitive.attrib['type']))
                if int(primitive.attrib['skip']) != 0:
                    dtype.extend(self.get_children(primitive[0]))
                    dtype.append((primitive.attrib['name'], 'loop',
                        self.get_children(primitive[1])))
                else:
                    dtype.append((primitive.attrib['name'], 'loop',
                        self.get_children(primitive)))
            else:
                dtype.append((primitive.attrib['name'],
                    primitive.attrib['type']))
        return dtype

    def convert(self, xml_string):
        if isinstance(xml_string, etree._Element):
            root = xml_string
        elif isinstance(xml_string, bytes):
            root = etree.XML(xml_string)
        else:
            raise Exception("lxml root error")

        for pck_struct in root.iterchildren():
            dtype = [(pck_struct.attrib['name'], pck_struct.attrib['type']),]
            dtype.extend(self.get_children(pck_struct))

            py_string = self.py_string.render(
                dtype=dtype,
                b_type=binascii.unhexlify(pck_struct.attrib["opt_code"]),
                **pck_struct.attrib)
            yield py_string


    @property
    def py_header(self):
        return """
from .converter_runtime_util import GetPosition, Pck
pck_client = {}
pck_server = {}
pck = Pck(pck_client, pck_server)
"""

    def execute(self, py_string):
        if hasattr(py_string, '__iter__'):
            # code1 = ''
            # for s in py_string:
            #     code1 = ''.join([code1, s])
            code = ''.join([self.py_header, ''.join(py_string)]) # code1])#
        elif isinstance(py_string, str):
            code = ''.join([self.py_header, py_string])

        code = compile(code, '<string>', 'exec')
        selfModule = types.ModuleType(__name__)
        context = selfModule.__dict__
        exec(code, context)
        return context['pck']


    def convert_file(self, file_in):
        with open(file_in, 'r') as f_in:
            tree = etree.parse(f_in)
            root = tree.getroot()
            yield from self.convert(root)
            


```

Which of the following CWE vulnerability categories are present in this code? Multiple options may be correct.

  A) CWE-614: Sensitive Cookie in HTTPS Session Without 'Secure' Attribute
  B) CWE-377: Insecure Temporary File
  C) CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
  D) CWE-1333: Inefficient Regular Expression Complexity
  E) CWE-732: Incorrect Permission Assignment for Critical Resource
  F) CWE-209: Generation of Error Message Containing Sensitive Information
Answer: C