diff --git a/log4shell-goof/log4shell-server/pom.xml b/log4shell-goof/log4shell-server/pom.xml
index 94de0952b2..f358c9b963 100644
--- a/log4shell-goof/log4shell-server/pom.xml
+++ b/log4shell-goof/log4shell-server/pom.xml
@@ -30,7 +30,7 @@
     <dependency>
       <groupId>io.undertow</groupId>
       <artifactId>undertow-core</artifactId>
-      <version>2.2.13.Final</version>
+      <version>2.3.21.Final</version>
     </dependency>
     <dependency>
       <groupId>commons-collections</groupId>
diff --git a/todolist-goof/todolist-web-struts/src/main/java/io/github/benas/todolist/web/action/user/AccountPisica.java b/todolist-goof/todolist-web-struts/src/main/java/io/github/benas/todolist/web/action/user/AccountPisica.java
new file mode 100644
index 0000000000..8f0cdee23e
--- /dev/null
+++ b/todolist-goof/todolist-web-struts/src/main/java/io/github/benas/todolist/web/action/user/AccountPisica.java
@@ -0,0 +1,372 @@
+/*
+ * The MIT License
+ *
+ *   Copyright (c) 2015, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
+ *
+ *   Permission is hereby granted, free of charge, to any person obtaining a copy
+ *   of this software and associated documentation files (the "Software"), to deal
+ *   in the Software without restriction, including without limitation the rights
+ *   to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ *   copies of the Software, and to permit persons to whom the Software is
+ *   furnished to do so, subject to the following conditions:
+ *
+ *   The above copyright notice and this permission notice shall be included in
+ *   all copies or substantial portions of the Software.
+ *
+ *   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ *   IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ *   FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ *   AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ *   LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ *   OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ *   THE SOFTWARE.
+ */
+
+package io.github.benas.todolist.web.action.user;
+
+import com.opensymphony.xwork2.Action;
+import com.opensymphony.xwork2.ActionSupport;
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
+import io.github.benas.todolist.web.action.BaseAction;
+import io.github.benas.todolist.web.common.form.ChangePasswordForm;
+import io.github.benas.todolist.web.common.form.RegistrationForm;
+import io.github.benas.todolist.web.common.util.TodoListUtils;
+import io.github.todolist.core.domain.User;
+
+import javax.validation.ConstraintViolation;
+import java.text.MessageFormat;
+import java.util.Set;
+
+/**
+ * Action class for Account CRUD operations.
+ *
+ * @author Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
+ */
+public class AccountAction extends BaseAction {
+
+    private static final Logger LOGGER = LogManager.getLogger(AccountAction.class.getName());
+
+    private ChangePasswordForm changePasswordForm;
+
+    private RegistrationForm registrationForm;
+
+    private User user;
+
+    private String updateProfileSuccessMessage, updatePasswordSuccessMessage;
+
+    private String error, errorName, errorEmail, errorPassword, errorNewPassword,
+            errorCurrentPassword, errorConfirmationPassword, errorConfirmationPasswordMatching;
+
+    /**
+     * **************
+     * Account details
+     * ***************
+     */
+
+    public String account() {
+        user = getSessionUser();
+        return Action.SUCCESS;
+    }
+
+    /**
+     * *******************
+     * Register new account
+     * *******************
+     */
+
+    public String register() {
+        return Action.SUCCESS;
+    }
+
+    public String doRegister() {
+
+        validateRegistrationForm();
+
+        if (error != null) {
+            return ActionSupport.INPUT;
+        }
+
+        if (isAlreadyUsed(registrationForm.getEmail())) {
+            error = MessageFormat.format(getText("register.error.global.account"), registrationForm.getEmail());
+            return ActionSupport.INPUT;
+        }
+
+        User user = new User(registrationForm.getName(), registrationForm.getEmail(), registrationForm.getPassword());
+        user = userService.create(user);
+        session.put(TodoListUtils.SESSION_USER, user);
+        return Action.SUCCESS;
+    }
+
+    private boolean isAlreadyUsed(String email) {
+        return userService.getUserByEmail(email) != null;
+    }
+
+    private void validateRegistrationForm() {
+        validateName();
+
+        validateEmail();
+
+        validatePassword();
+
+        validateConfirmationPassword();
+
+        checkPasswordsMatch();
+    }
+
+    private void checkPasswordsMatch() {
+        if (confirmationPasswordDoesNotMatchPassword()) {
+            errorConfirmationPasswordMatching = getText("register.error.password.confirmation.error");
+            error = getText("register.error.global");
+        }
+    }
+
+    private boolean confirmationPasswordDoesNotMatchPassword() {
+        return !registrationForm.getConfirmationPassword().equals(registrationForm.getPassword());
+    }
+
+    private void validateConfirmationPassword() {
+        Set<ConstraintViolation<RegistrationForm>> constraintViolations = validator.validateProperty(registrationForm, "confirmationPassword");
+        if (!constraintViolations.isEmpty()) {
+            errorConfirmationPassword = constraintViolations.iterator().next().getMessage();
+            error = getText("register.error.global");
+        }
+    }
+
+    private void validatePassword() {
+        Set<ConstraintViolation<RegistrationForm>> constraintViolations = validator.validateProperty(registrationForm, "password");
+        if (!constraintViolations.isEmpty()) {
+            errorPassword = constraintViolations.iterator().next().getMessage();
+            error = getText("register.error.global");
+        }
+    }
+
+    private void validateEmail() {
+        Set<ConstraintViolation<RegistrationForm>> constraintViolations = validator.validateProperty(registrationForm, "email");
+        if (!constraintViolations.isEmpty()) {
+            errorEmail = constraintViolations.iterator().next().getMessage();
+            error = getText("register.error.global");
+        }
+    }
+
+    private void validateName() {
+        Set<ConstraintViolation<RegistrationForm>> constraintViolations = validator.validateProperty(registrationForm, "name");
+        if (!constraintViolations.isEmpty()) {
+            errorName = constraintViolations.iterator().next().getMessage();
+            error = getText("register.error.global");
+        }
+    }
+
+    /**
+     * *******************
+     * Update account
+     * *******************
+     */
+
+    public String doUpdate() {
+        User user = getSessionUser();
+
+        String email = this.user.getEmail();
+
+        if (isAlreadyUsed(email) && isDifferent(user.getEmail())) {
+            error = MessageFormat.format(getText("account.email.alreadyUsed"), email);
+            return Action.INPUT;
+        }
+
+        user.setName(this.user.getName());
+        user.setEmail(email);
+        userService.update(user);
+        session.put(TodoListUtils.SESSION_USER, user);
+        updateProfileSuccessMessage = getText("account.profile.update.success");
+        return Action.SUCCESS;
+
+    }
+
+    private boolean isDifferent(String email) {
+        return !this.user.getEmail().equals(email);
+    }
+
+    /**
+     * *******************
+     * Delete account
+     * *******************
+     */
+
+    public String doDelete() {
+        User user = getSessionUser();
+        userService.remove(user);
+
+        invalidateSession();
+        return Action.SUCCESS;
+    }
+
+    private void invalidateSession() {
+        session.put(TodoListUtils.SESSION_USER, null);
+        if (session instanceof org.apache.struts2.dispatcher.SessionMap) {
+            try {
+                ((org.apache.struts2.dispatcher.SessionMap) session).invalidate();
+            } catch (IllegalStateException e) {
+                LOGGER.error("Unable to invalidate session.", e);
+            }
+        }
+    }
+
+    /**
+     * *******************
+     * Change password
+     * *******************
+     */
+
+    public String doChangePassword() {
+
+        validateChangePasswordForm();
+
+        if (error != null) {
+            return Action.INPUT;
+        }
+
+        User user = getSessionUser();
+        if (incorrectCurrentPassword(user)) {
+            errorCurrentPassword = getText("account.password.error");
+            error = getText("account.password.error.global");
+            return Action.INPUT;
+        }
+
+        if (newPasswordDoesNotMatchConfirmationPassword()) {
+            errorConfirmationPassword = getText("account.password.confirmation.error");
+            error = getText("account.password.error.global");
+            return Action.INPUT;
+        }
+
+        user.setPassword(changePasswordForm.getNewPassword());
+        user = userService.update(user);
+        session.put(TodoListUtils.SESSION_USER, user);
+        this.user = user;
+        updatePasswordSuccessMessage = getText("account.password.update.success");
+        return Action.SUCCESS;
+    }
+
+    private boolean newPasswordDoesNotMatchConfirmationPassword() {
+        return !changePasswordForm.getNewPassword().equals(changePasswordForm.getConfirmationPassword());
+    }
+
+    private boolean incorrectCurrentPassword(User user) {
+        return !changePasswordForm.getCurrentPassword().equals(user.getPassword());
+    }
+
+    private void validateChangePasswordForm() {
+        validateCurrentPassword();
+
+        validateNewPassword();
+
+        validateConfirmPassword();
+    }
+
+    private void validateConfirmPassword() {
+        Set<ConstraintViolation<ChangePasswordForm>> constraintViolations;
+        constraintViolations = validator.validateProperty(changePasswordForm, "confirmationPassword");
+        if (!constraintViolations.isEmpty()) {
+            errorConfirmationPassword = constraintViolations.iterator().next().getMessage();
+            error = getText("account.password.error.global");
+        }
+    }
+
+    private void validateNewPassword() {
+        Set<ConstraintViolation<ChangePasswordForm>> constraintViolations;
+        constraintViolations = validator.validateProperty(changePasswordForm, "newPassword");
+        if (!constraintViolations.isEmpty()) {
+            errorNewPassword = constraintViolations.iterator().next().getMessage();
+            error = getText("account.password.error.global");
+        }
+    }
+
+    private void validateCurrentPassword() {
+        Set<ConstraintViolation<ChangePasswordForm>> constraintViolations;
+        constraintViolations = validator.validateProperty(changePasswordForm, "currentPassword");
+        if (!constraintViolations.isEmpty()) {
+            errorCurrentPassword = constraintViolations.iterator().next().getMessage();
+            error = getText("account.password.error.global");
+        }
+    }
+
+    /**
+     * ***************************
+     * Getters for model attributes
+     * ****************************
+     */
+
+    public String getRegisterTabStyle() {
+        return "active";
+    }
+
+    public ChangePasswordForm getChangePasswordForm() {
+        return changePasswordForm;
+    }
+
+    public RegistrationForm getRegistrationForm() {
+        return registrationForm;
+    }
+
+    public User getUser() {
+        return user;
+    }
+
+    public String getError() {
+        return error;
+    }
+
+    public String getErrorName() {
+        return errorName;
+    }
+
+    public String getErrorEmail() {
+        return errorEmail;
+    }
+
+    public String getErrorPassword() {
+        return errorPassword;
+    }
+
+    public String getErrorNewPassword() {
+        return errorNewPassword;
+    }
+
+    public String getErrorConfirmationPassword() {
+        return errorConfirmationPassword;
+    }
+
+    public String getErrorConfirmationPasswordMatching() {
+        return errorConfirmationPasswordMatching;
+    }
+
+    public String getUpdateProfileSuccessMessage() {
+        return updateProfileSuccessMessage;
+    }
+
+    public String getUpdatePasswordSuccessMessage() {
+        return updatePasswordSuccessMessage;
+    }
+
+    public String getErrorCurrentPassword() {
+        return errorCurrentPassword;
+    }
+
+    /**
+     * *************************************
+     * Setters for request parameters binding
+     * **************************************
+     */
+
+    public void setChangePasswordForm(ChangePasswordForm changePasswordForm) {
+        this.changePasswordForm = changePasswordForm;
+    }
+
+    public void setRegistrationForm(RegistrationForm registrationForm) {
+        this.registrationForm = registrationForm;
+    }
+
+    public void setUser(User user) {
+        this.user = user;
+    }
+
+}