diff --git a/.gitignore b/.gitignore
index a9701f2..b04ba2f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -42,3 +42,5 @@ env/
 Session.vim
 .netrwhist
 *~
+
+.eggs/README.txt
diff --git a/flask_security/recoverable.py b/flask_security/recoverable.py
index 12ea264..328ced2 100644
--- a/flask_security/recoverable.py
+++ b/flask_security/recoverable.py
@@ -11,6 +11,7 @@
 
 from flask import current_app as app
 from werkzeug.local import LocalProxy
+from werkzeug.security import safe_str_cmp
 
 from .signals import password_reset, reset_password_instructions_sent
 from .utils import send_mail, md5, encrypt_password, url_for_security, \
@@ -53,7 +54,8 @@ def generate_reset_password_token(user):
 
     :param user: The user to work with
     """
-    data = [str(user.id), md5(user.password)]
+    password_hash = md5(user.password) if user.password else None
+    data = [str(user.id), password_hash]
     return _security.reset_serializer.dumps(data)
 
 
@@ -61,11 +63,19 @@ def reset_password_token_status(token):
     """Returns the expired status, invalid status, and user of a password reset
     token. For example::
 
-        expired, invalid, user = reset_password_token_status('...')
+        expired, invalid, user, data = reset_password_token_status('...')
 
     :param token: The password reset token
     """
-    return get_token_status(token, 'reset', 'RESET_PASSWORD')
+    expired, invalid, user, data = get_token_status(token, 'reset', 'RESET_PASSWORD',
+                                                    return_data=True)
+    if not invalid:
+        if user.password:
+            password_hash = md5(user.password)
+            if not safe_str_cmp(password_hash, data[1]):
+                invalid = True
+
+    return expired, invalid, user
 
 
 def update_password(user, password):
diff --git a/flask_security/utils.py b/flask_security/utils.py
index f0f8c27..ccd5b0b 100644
--- a/flask_security/utils.py
+++ b/flask_security/utils.py
@@ -341,7 +341,7 @@ def send_mail(subject, recipient, template, **context):
     mail.send(msg)
 
 
-def get_token_status(token, serializer, max_age=None):
+def get_token_status(token, serializer, max_age=None, return_data=False):
     """Get the status of a token.
 
     :param token: The token to check
@@ -367,7 +367,11 @@ def get_token_status(token, serializer, max_age=None):
         user = _datastore.find_user(id=data[0])
 
     expired = expired and (user is not None)
-    return expired, invalid, user
+
+    if return_data:
+        return expired, invalid, user, data
+    else:
+        return expired, invalid, user
 
 
 def get_identity_attributes(app=None):
diff --git a/tests/test_recoverable.py b/tests/test_recoverable.py
index 8b91ece..8fdbe01 100644
--- a/tests/test_recoverable.py
+++ b/tests/test_recoverable.py
@@ -122,6 +122,47 @@ def test_expired_reset_token(client, get_message):
     assert msg in response.data
 
 
+def test_used_reset_token(client, get_message):
+    with capture_reset_password_requests() as requests:
+        client.post('/reset', data=dict(email='joe@lp.com'), follow_redirects=True)
+
+    token = requests[0]['token']
+
+    # use the token
+    response = client.post('/reset/' + token, data={
+        'password': 'newpassword',
+        'password_confirm': 'newpassword'
+    }, follow_redirects=True)
+
+    assert get_message('PASSWORD_RESET') in response.data
+
+    logout(client)
+
+    # attempt to use it a second time
+    response2 = client.post('/reset/' + token, data={
+        'password': 'otherpassword',
+        'password_confirm': 'otherpassword'
+    }, follow_redirects=True)
+
+    msg = get_message('INVALID_RESET_PASSWORD_TOKEN')
+    assert msg in response2.data
+
+
+def test_reset_passwordless_user(client, get_message):
+    with capture_reset_password_requests() as requests:
+        client.post('/reset', data=dict(email='jess@lp.com'), follow_redirects=True)
+
+    token = requests[0]['token']
+
+    # use the token
+    response = client.post('/reset/' + token, data={
+        'password': 'newpassword',
+        'password_confirm': 'newpassword'
+    }, follow_redirects=True)
+
+    assert get_message('PASSWORD_RESET') in response.data
+
+
 @pytest.mark.settings(reset_url='/custom_reset')
 def test_custom_reset_url(client):
     response = client.get('/custom_reset')