mirror of
https://github.com/norandom/OpenUltraSAST.git
synced 2026-10-19 13:10:03 +00:00
49 lines
1.7 KiB
Python
49 lines
1.7 KiB
Python
|
# Provenance: manuelz120/extremely-vulnerable-flask-app validate_token (fixed).
|
||
|
|
# repo: manuelz120/extremely-vulnerable-flask-app
|
||
|
|
# commit: d5d8875559e21222bbbaadb7b9f0af592c6eb7fa
|
||
|
|
# parent: d5d8875559e21222bbbaadb7b9f0af592c6eb7fa
|
||
|
|
# commit_url: https://github.com/manuelz120/extremely-vulnerable-flask-app/blob/d5d8875559e21222bbbaadb7b9f0af592c6eb7fa/routes/signup.py#L15
|
||
|
|
# cve:
|
||
|
|
# license: GPL-3.0
|
||
|
|
# function: validate_token
|
||
|
|
# relpath: routes/signup.py
|
||
|
|
# provenance: human
|
||
|
|
# mechanism: source_reaches_sink
|
||
|
|
|
||
|
|
def do_signup():
|
||
|
|
form = RegistrationForm(request.form)
|
||
|
|
|
||
|
|
if not form.validate():
|
||
|
|
flash(dumps(form.errors), 'error')
|
||
|
|
else:
|
||
|
|
with Session() as session:
|
||
|
|
user_already_exists = session.query(
|
||
|
|
session.query(User).where(
|
||
|
|
User.email == form.email.data).exists()).scalar()
|
||
|
|
|
||
|
|
code = form.registration_code.data
|
||
|
|
token_id = validate_token(code, session)
|
||
|
|
if token_id is None:
|
||
|
|
flash("Invalid registration code", 'warning')
|
||
|
|
return redirect("/signup")
|
||
|
|
|
||
|
|
token = session.get(RegistrationCode, token_id)
|
||
|
|
if token.code != code:
|
||
|
|
flash("Unexpected registration code mismatch", 'error')
|
||
|
|
return redirect("/signup")
|
||
|
|
|
||
|
|
session.delete(token)
|
||
|
|
|
||
|
|
if user_already_exists:
|
||
|
|
flash("User already exists", 'warning')
|
||
|
|
return redirect("/signup")
|
||
|
|
|
||
|
|
user = User(
|
||
|
|
form.email.data,
|
||
|
|
hashpw(form.password.data.encode('utf-8'), gensalt()).decode())
|
||
|
|
|
||
|
|
session.add(user)
|
||
|
|
session.commit()
|
||
|
|
|
||
|
|
return redirect('/home')
|