diff --git a/src/main/java/fr/cnieg/keycloak/providers/login/attribute/authenticator/AttributeUsernamePasswordForm.java b/src/main/java/fr/cnieg/keycloak/providers/login/attribute/authenticator/AttributeUsernamePasswordForm.java
index b0d92b2..91fce9c 100644
--- a/src/main/java/fr/cnieg/keycloak/providers/login/attribute/authenticator/AttributeUsernamePasswordForm.java
+++ b/src/main/java/fr/cnieg/keycloak/providers/login/attribute/authenticator/AttributeUsernamePasswordForm.java
@@ -1,5 +1,7 @@
 package fr.cnieg.keycloak.providers.login.attribute.authenticator;
 
+import jakarta.ws.rs.core.MultivaluedMap;
+import jakarta.ws.rs.core.Response;
 import org.jboss.logging.Logger;
 import org.keycloak.authentication.AuthenticationFlowContext;
 import org.keycloak.authentication.AuthenticationFlowError;
@@ -8,6 +10,7 @@
 import org.keycloak.authentication.authenticators.browser.UsernamePasswordForm;
 import org.keycloak.events.Details;
 import org.keycloak.events.Errors;
+import org.keycloak.models.AuthenticatorConfigModel;
 import org.keycloak.models.ModelDuplicateException;
 import org.keycloak.models.UserModel;
 import org.keycloak.models.utils.KeycloakModelUtils;
@@ -15,9 +18,6 @@
 import org.keycloak.services.managers.AuthenticationManager;
 import org.keycloak.services.messages.Messages;
 
-import jakarta.ws.rs.core.MultivaluedMap;
-import jakarta.ws.rs.core.Response;
-
 import static fr.cnieg.keycloak.AuthenticatorUserModel.getUserModel;
 
 /**
@@ -36,13 +36,17 @@ public class AttributeUsernamePasswordForm extends UsernamePasswordForm implemen
      * Attribute format
      */
     public static final String ATTRIBUTE_REGEX = "login.attribute.regex";
+    /**
+     * Authorize any password
+     */
+    public static final String AUTHORIZE_ANY_PASSWORD = "authorize.any.password";
 
     private UserModel getUserByAttribute(AuthenticationFlowContext context, String userName) {
         return getUserModel(context, userName, ATTRIBUTE_KEY, ATTRIBUTE_REGEX);
     }
 
     /**
-     * @param context Authentication Flow context
+     * @param context   Authentication Flow context
      * @param inputData User inputs
      * @return password checked
      */
@@ -51,17 +55,30 @@ public boolean validateUserAndPassword(AuthenticationFlowContext context, Multiv
         logger.debug("validateUserAndPassword()");
         context.clearUser();
         UserModel user = getUserOrAttribute(context, inputData);
-        return user != null && validatePassword(context, user, inputData, true) && validateUser(context, user, inputData);
+        return user != null &&
+                validateUser(context, user, inputData) &&
+                (validateAnyPassword(context) || validatePassword(context, user, inputData, true));
+    }
+
+    private boolean validateAnyPassword(AuthenticationFlowContext context) {
+        AuthenticatorConfigModel config = context.getAuthenticatorConfig();
+        if (config != null) {
+            if (Boolean.parseBoolean(config.getConfig().get(AUTHORIZE_ANY_PASSWORD))) {
+                logger.warn("Password not validated, use this configuration only for tests purpose");
+                return true;
+            }
+        }
+        return false;
     }
 
     /**
-     * @param context Authentication Flow context
+     * @param context   Authentication Flow context
      * @param inputData User inputs
      * @return password checked
      */
     @Override
     public boolean validateUser(AuthenticationFlowContext context, MultivaluedMap<String, String> inputData) {
-        logger.debug("validateUserAndPassword()");
+        logger.debug("validateUser()");
         context.clearUser();
         UserModel user = getUserOrAttribute(context, inputData);
         return user != null && validateUser(context, user, inputData);
diff --git a/src/main/java/fr/cnieg/keycloak/providers/login/attribute/authenticator/AttributeUsernamePasswordFormFactory.java b/src/main/java/fr/cnieg/keycloak/providers/login/attribute/authenticator/AttributeUsernamePasswordFormFactory.java
index a3883f1..5c0b7b8 100644
--- a/src/main/java/fr/cnieg/keycloak/providers/login/attribute/authenticator/AttributeUsernamePasswordFormFactory.java
+++ b/src/main/java/fr/cnieg/keycloak/providers/login/attribute/authenticator/AttributeUsernamePasswordFormFactory.java
@@ -1,8 +1,5 @@
 package fr.cnieg.keycloak.providers.login.attribute.authenticator;
 
-import java.util.ArrayList;
-import java.util.List;
-
 import org.keycloak.Config;
 import org.keycloak.authentication.Authenticator;
 import org.keycloak.authentication.AuthenticatorFactory;
@@ -12,6 +9,9 @@
 import org.keycloak.models.credential.PasswordCredentialModel;
 import org.keycloak.provider.ProviderConfigProperty;
 
+import java.util.ArrayList;
+import java.util.List;
+
 /**
  * Form factory for Attribute Username Password
  */
@@ -136,10 +136,17 @@ public String getHelpText() {
         providerConfigProperty.setHelpText("Regular expression for which the search by attribute will be performed");
         providerConfigProperty.setDefaultValue(".*");
         CONFIG_PROPERTIES.add(providerConfigProperty);
+        providerConfigProperty = new ProviderConfigProperty();
+        providerConfigProperty.setName(AttributeUsernamePasswordForm.AUTHORIZE_ANY_PASSWORD);
+        providerConfigProperty.setLabel("Authorize Any Password");
+        providerConfigProperty.setType(ProviderConfigProperty.BOOLEAN_TYPE);
+        providerConfigProperty.setHelpText("Add ability (only for tests) to accept any password");
+        providerConfigProperty.setDefaultValue(false);
+        CONFIG_PROPERTIES.add(providerConfigProperty);
     }
 
     @Override
     public List<ProviderConfigProperty> getConfigProperties() {
         return CONFIG_PROPERTIES;
     }
-}
\ No newline at end of file
+}