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
"""Set the default for the application."""
import pdb
from pyramid.view import view_config
from learning_journal.data.data_entries import ENTRIES
from datetime import datetime
from pyramid.httpexceptions import HTTPNotFound, HTTPFound, HTTPBadRequest
from learning_journal.models.mymodel import Journal


@view_config(route_name='home', renderer='../templates/list.jinja2')
def list_view(request):
    """Create a home page."""
    entry = request.dbsession.query(Journal).all()
    if entry is None:
        raise HTTPNotFound
    return {
        "entries": entry
    }


@view_config(route_name='create', renderer='../templates/create.jinja2')
def create_view(request):
    """Create a new blog post."""
    if request.method == "POST" and request.POST:
        form_names = ['title', 'body']

        # if sum([key in request.POST for key in form_names]) == len(form_names):
        #     if '' not in list(request.POST.values()):
        form_data = request.POST
        new_entry = Journal(
            title=form_data['title'],
            body=form_data['body'],
            creation_date=datetime.now(),
        )
        request.dbsession.add(new_entry)
        return {}
    data = request.POST
    return data


@view_config(route_name='detail', renderer='../templates/detail.jinja2')
def detail_view(request):
    """Show single blog post."""
    entry_id = int(request.matchdict['id'])
    entry = request.dbsession.query(Journal).get(entry_id)
    if entry:
        return {
            "id": entry.id,
            "title": entry.title,
            "body": entry.body,
            "creation_date": entry.creation_date
        }
    else:
        raise HTTPNotFound


@view_config(route_name='update', renderer='../templates/update.jinja2')
def update_view(request):
    """Show single blog post."""
    post_id = int(request.matchdict['id'])
    post = request.dbsession.query(Journal).get(post_id)
    if not post:
        return HTTPNotFound
    if request.method == "GET":
        return{
            "title": "Update",
            "post": post,
        }
    if request.method == "POST":
        post.title = request.POST['title']
        post.body = request.POST['body']
        request.dbsession.add(post)
        request.dbsession.flush()
        return HTTPFound(request.route_url('detail', id=post_id))

```

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

  A) CWE-89: Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')
  B) CWE-74: Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')
  C) CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
  D) CWE-209: Generation of Error Message Containing Sensitive Information
  E) CWE-200: Exposure of Sensitive Information to an Unauthorized Actor
  F) CWE-117: Improper Output Neutralization for Logs
Answer: C