diff --git a/app/api/auth.py b/app/api/auth.py
index 0226976cd2..24348aab83 100644
--- a/app/api/auth.py
+++ b/app/api/auth.py
@@ -33,7 +33,7 @@ token_auth = HTTPTokenAuth()
 
 @basic_auth.verify_password
 def verify_password(username, password):
-    user = User.query.filter_by(username=username).first()
+    user = User.query.filter_by(user_name=username).first()
     if user and user.check_password(password):
         return user
 
diff --git a/app/templates/auth/change_password.html b/app/templates/auth/change_password.html
new file mode 100644
index 0000000000..228982ab6b
--- /dev/null
+++ b/app/templates/auth/change_password.html
@@ -0,0 +1,46 @@
+{% extends "base.html" %}
+{% import 'bootstrap/wtf.html' as wtf %}
+
+{% macro render_field(field) %}
+<tr style="">
+    <td class="wtf-field">{{ field.label }}</td>
+    <td class="wtf-field">{{ field(**kwargs)|safe }}
+        {% if field.errors %}
+        <ul class=errors>
+            {% for error in field.errors %}
+            <li>{{ error }}</li>
+            {% endfor %}
+        </ul>
+        {% endif %}
+    </td>
+</tr>
+{% endmacro %}
+
+{% block app_content %}
+<h1>Changez vos données personnelles</h1>
+    <p>Identifiez vous avez votre mot de passe actuel</p>
+    <p>Vous pouvez changer votre mot de passe (laisez les champs vides sinon)</p>
+    <p>et/ou votre adresse email.</p>
+    
+    <form method=post>
+            {{ form.user_name }}
+            {{ form.csrf_token }}
+        <table class="tf"><tbody>
+            {{ render_field(form.old_password, size=14, style="padding:1px;") }}
+            {{ render_field(form.new_password, size=14, style="padding:1px;") }}
+            {{ render_field(form.bis_password, size=14, style="padding:1px;") }}
+            {{ render_field(form.email, size=40, style="padding:1px;") }}
+            {{ render_field(form.submit) }}
+        </tbody></table>
+    </form>
+
+{#<div class="row" style="margin-top: 30px;">#}
+{#<div class="col-md-4">Votre identifiant: <b>{{user.user_name}}</b></div>#}
+{#</div>#}
+{##}
+{#<div class="row" style="margin-top: 30px;">#}
+{#    <div class="col-md-4">#}
+{#        {{ wtf.quick_form(form) }}#}
+{#    </div>#}
+{#</div>#}
+{% endblock %}
\ No newline at end of file
diff --git a/app/views/users.py b/app/views/users.py
index 98d14f303e..84f1766068 100644
--- a/app/views/users.py
+++ b/app/views/users.py
@@ -38,12 +38,15 @@ import re
 from xml.etree import ElementTree
 
 import flask
-from flask import g, url_for, request, current_app
+from flask import g, url_for, request, current_app, flash
 from flask import redirect, render_template
 
 from flask_login import current_user
+from wtforms import HiddenField, PasswordField, StringField, SubmitField
+from wtforms.validators import DataRequired, Email, ValidationError, EqualTo
 
 from app import db
+from app.api.auth import verify_password
 from app.auth.forms import DeactivateUserForm
 from app.auth.models import Permission
 from app.auth.models import User
@@ -69,6 +72,40 @@ from app.scodoc.sco_import_users import generate_password
 from app.scodoc.sco_permissions_check import can_handle_passwd
 from app.scodoc.TrivialFormulator import TrivialFormulator, tf_error_message
 from app.views import users_bp as bp
+from flask_wtf import FlaskForm
+
+_ = lambda x: x  # sans babel
+_l = _
+
+
+class ChangePasswordForm(FlaskForm):
+    user_name = HiddenField()
+    old_password = PasswordField(_l("Ancien mot de passe"))
+    new_password = PasswordField(_l("Nouveau mot de passe"))
+    bis_password = PasswordField(
+        _l("Répéter"),
+        validators=[
+            EqualTo(
+                "new_password",
+                message="Les deux saisies sont " "différentes, recommencez",
+            ),
+        ],
+    )
+    email = StringField(_l("Email"), validators=[DataRequired(), Email()])
+    submit = SubmitField(_l("Modifier"))
+
+    def validate_email(self, email):
+        user = User.query.filter_by(email=email.data).first()
+        if user is not None and self.user_name.data != user.user_name:
+            raise ValidationError(_("Please choose a different email address."))
+
+    def validate_new_password(self, new_password):
+        if new_password.data != "" and not is_valid_password(new_password.data):
+            raise ValidationError(f"Mot de passe trop simple, recommencez")
+
+    def validate_old_password(self, old_password):
+        if not verify_password(self.user_name.data, old_password.data):
+            raise ValidationError("Ancien mot de passe incorrect, recommenccez")
 
 
 @bp.route("/")
@@ -676,7 +713,7 @@ def get_user_list_xml(dept=None, start="", limit=25):
     return scu.send_file(data, mime=scu.XML_MIMETYPE)
 
 
-@bp.route("/form_change_password")
+@bp.route("/form_change_password", methods=["GET", "POST"])
 @scodoc
 @permission_required(Permission.ScoView)
 @scodoc7func
@@ -685,36 +722,31 @@ def form_change_password(user_name=None):
     Un utilisateur peut toujours changer son propre mot de passe.
     """
     if not user_name:
-        u = current_user
+        user = current_user
     else:
-        u = User.query.filter_by(user_name=user_name).first()
-    H = [html_sco_header.sco_header(user_check=False)]
-    F = html_sco_header.sco_footer()
+        user = User.query.filter_by(user_name=user_name).first()
+
     # check access
-    if not can_handle_passwd(u):
-        return (
-            "\n".join(H)
-            + "<p>Vous n'avez pas la permission de changer ce mot de passe</p>"
-            + F
+    if not can_handle_passwd(user):
+        return "\n".join(
+            [
+                html_sco_header.sco_header(user_check=False),
+                "<p>Vous n'avez pas la permission de changer ce mot de passe</p>",
+                html_sco_header.sco_footer(),
+            ]
         )
-    #
-    H.append(
-        """<h2>Changement du mot de passe de <font color="red">%(nomplogin)s</font></h2>
-    <p>
-    <form action="change_password" method="post"><table>
-    <tr><td>Nouveau mot de passe:</td><td><input type="password" size="14" name="password"/></td></tr>
-    <tr><td>Confirmation: </td><td><input type="password" size="14" name="password2" /></td></tr>
-    </table>
-    <input type="hidden" value="%(user_name)s" name="user_name">
-    <input type="submit" value="Changer">
-    </p>
-    <p class="help">Note: en ScoDoc 9, les utilisateurs peuvent changer eux-même leur mot de passe
-    en indiquant l'adresse mail associée à leur compte.
-    </p>
-"""
-        % {"nomplogin": u.get_nomplogin(), "user_name": user_name}
-    )
-    return "\n".join(H) + F
+    form = ChangePasswordForm(user_name=user.user_name, email=user.email)
+    if form.validate_on_submit():
+        messages = []
+        if form.new_password.data != "":  # change password
+            user.set_password(form.new_password.data)
+            messages.append("Mot de passe modifié")
+        if form.email.data != user.email:  # change email
+            user.email = form.email.data
+            messages.append("Adresse email modifiée")
+        db.session.commit()
+        flash("\n".join(messages))
+    return render_template("auth/change_password.html", form=form)
 
 
 @bp.route("/change_password", methods=["POST"])