diff --git a/agent/expenses.php b/agent/expenses.php
index f2cfd91c..d5bfd3a5 100644
--- a/agent/expenses.php
+++ b/agent/expenses.php
@@ -336,7 +336,7 @@ $num_rows = mysqli_fetch_row(mysqli_query($mysqli, "SELECT FOUND_ROWS()"));
                                             <i class="fas fa-fw fa-undo-alt mr-2"></i>Refund
                                         </a>
                                         <div class="dropdown-divider"></div>
-                                        <a class="dropdown-item text-danger text-bold confirm-link" href="post.php?delete_expense=<?php echo $expense_id; ?>">
+                                        <a class="dropdown-item text-danger text-bold confirm-link" href="post.php?delete_expense=<?= $expense_id ?>&csrf_token=<?= $_SESSION['csrf_token'] ?>">
                                             <i class="fas fa-fw fa-trash mr-2"></i>Delete
                                         </a>
                                     </div>
diff --git a/agent/modals/expense/expense_add.php b/agent/modals/expense/expense_add.php
index 3b4c444f..46cffeae 100644
--- a/agent/modals/expense/expense_add.php
+++ b/agent/modals/expense/expense_add.php
@@ -14,6 +14,7 @@ ob_start();
     </button>
 </div>
 <form action="post.php" method="post" enctype="multipart/form-data" autocomplete="off">
+    <input type="hidden" name="csrf_token" value="<?= $_SESSION['csrf_token'] ?>">
     <div class="modal-body">
 
         <div class="form-row">
diff --git a/agent/modals/expense/expense_copy.php b/agent/modals/expense/expense_copy.php
index cff64d16..5c506c7e 100644
--- a/agent/modals/expense/expense_copy.php
+++ b/agent/modals/expense/expense_copy.php
@@ -31,6 +31,7 @@ ob_start();
 </div>
 
 <form action="post.php" method="post" enctype="multipart/form-data" autocomplete="off">
+    <input type="hidden" name="csrf_token" value="<?= $_SESSION['csrf_token'] ?>">
     <div class="modal-body">
         <div class="form-row">
 
diff --git a/agent/modals/expense/expense_export.php b/agent/modals/expense/expense_export.php
index e932f517..ee7956dc 100644
--- a/agent/modals/expense/expense_export.php
+++ b/agent/modals/expense/expense_export.php
@@ -13,6 +13,7 @@ ob_start();
     </button>
 </div>
 <form action="post.php" method="post" autocomplete="off">
+    <input type="hidden" name="csrf_token" value="<?= $_SESSION['csrf_token'] ?>">
 
     <div class="modal-body">
 
diff --git a/agent/modals/expense/expense_refund.php b/agent/modals/expense/expense_refund.php
index f1c4e6b5..64ed00d5 100644
--- a/agent/modals/expense/expense_refund.php
+++ b/agent/modals/expense/expense_refund.php
@@ -31,10 +31,12 @@ ob_start();
 </div>
 
 <form action="post.php" method="post" autocomplete="off">
+    <input type="hidden" name="csrf_token" value="<?= $_SESSION['csrf_token'] ?>">
+    <input type="hidden" name="account" value="<?php echo $expense_account_id; ?>">
+    <input type="hidden" name="vendor" value="<?php echo $expense_vendor_id; ?>">
+    <input type="hidden" name="category" value="<?php echo $expense_category_id; ?>">
+
     <div class="modal-body">
-        <input type="hidden" name="account" value="<?php echo $expense_account_id; ?>">
-        <input type="hidden" name="vendor" value="<?php echo $expense_vendor_id; ?>">
-        <input type="hidden" name="category" value="<?php echo $expense_category_id; ?>">
 
         <div class="form-row">
 
diff --git a/agent/post/expense.php b/agent/post/expense.php
index 99a4f648..03d5ab5a 100644
--- a/agent/post/expense.php
+++ b/agent/post/expense.php
@@ -8,6 +8,10 @@ defined('FROM_POST_HANDLER') || die("Direct file access is not allowed");
 
 if (isset($_POST['add_expense'])) {
 
+    validateCSRFToken($_POST['csrf_token']);
+
+    enforceUserPermission('module_financial', 2);
+
     require_once 'expense_model.php';
 
     mysqli_query($mysqli,"INSERT INTO expenses SET expense_date = '$date', expense_amount = $amount, expense_currency_code = '$session_company_currency', expense_account_id = $account, expense_vendor_id = $vendor, expense_client_id = $client, expense_category_id = $category, expense_description = '$description', expense_reference = '$reference'");
@@ -43,6 +47,10 @@ if (isset($_POST['add_expense'])) {
 
 if (isset($_POST['edit_expense'])) {
 
+    validateCSRFToken($_POST['csrf_token']);
+
+    enforceUserPermission('module_financial', 2);
+
     require_once 'expense_model.php';
 
     $expense_id = intval($_POST['expense_id']);
@@ -82,6 +90,10 @@ if (isset($_POST['edit_expense'])) {
 
 if (isset($_GET['delete_expense'])) {
 
+    validateCSRFToken($_GET['csrf_token']);
+
+    enforceUserPermission('module_financial', 3);
+
     $expense_id = intval($_GET['delete_expense']);
 
     $sql = mysqli_query($mysqli,"SELECT * FROM expenses WHERE expense_id = $expense_id");
@@ -104,6 +116,10 @@ if (isset($_GET['delete_expense'])) {
 
 if (isset($_POST['bulk_edit_expense_category'])) {
 
+    validateCSRFToken($_POST['csrf_token']);
+
+    enforceUserPermission('module_financial', 2);
+
     $category_id = intval($_POST['bulk_category_id']);
 
     // Get Category name for logging and Notification
@@ -141,6 +157,10 @@ if (isset($_POST['bulk_edit_expense_category'])) {
 
 if (isset($_POST['bulk_edit_expense_account'])) {
 
+    validateCSRFToken($_POST['csrf_token']);
+
+    enforceUserPermission('module_financial', 2);
+
     $account_id = intval($_POST['bulk_account_id']);
 
     // Get Account name for logging and Notification
@@ -178,6 +198,10 @@ if (isset($_POST['bulk_edit_expense_account'])) {
 
 if (isset($_POST['bulk_edit_expense_client'])) {
 
+    validateCSRFToken($_POST['csrf_token']);
+
+    enforceUserPermission('module_financial', 2);
+
     $client_id = intval($_POST['bulk_client_id']);
 
     // Get Client name for logging and Notification
@@ -212,7 +236,7 @@ if (isset($_POST['bulk_delete_expenses'])) {
 
     validateCSRFToken($_POST['csrf_token']);
 
-    validateAdminRole();
+    enforceUserPermission('module_financial', 3);
 
     if (isset($_POST['expense_ids'])) {
 
@@ -250,6 +274,10 @@ if (isset($_POST['bulk_delete_expenses'])) {
 
 if (isset($_POST['export_expenses_csv'])) {
 
+    validateCSRFToken($_POST['csrf_token']);
+
+    enforceUserPermission('module_financial');
+
     $date_from = sanitizeInput($_POST['date_from']);
     $date_to = sanitizeInput($_POST['date_to']);
     $account = intval($_POST['account']);