software licenses: Add missing CSRF checks, add missing permission checks

agent/modals/software/software_add.php

@@ -14,6 +14,8 @@ 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">
 
         <ul class="nav nav-pills nav-justified mb-3">

agent/modals/software/software_add_from_template.php

@@ -15,6 +15,8 @@ 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">
 
         <?php if ($client_id) { ?>

agent/modals/software/software_edit.php

@@ -51,6 +51,7 @@ ob_start();
     </button>
 </div>
 <form action="post.php" method="post" autocomplete="off">
+    <input type="hidden" name="csrf_token" value="<?= $_SESSION['csrf_token'] ?>">
     <input type="hidden" name="software_id" value="<?php echo $software_id; ?>">
     <input type="hidden" name="client_id" value="<?php echo $client_id; ?>">
     <div class="modal-body">

agent/modals/software/software_export.php

@@ -15,6 +15,7 @@ ob_start();
     </button>
 </div>
 <form action="post.php" method="post" autocomplete="off">
+    <input type="hidden" name="csrf_token" value="<?= $_SESSION['csrf_token'] ?>">
     <input type="hidden" name="client_id" value="<?= $client_id ?>">
 
     <div class="modal-body">

agent/post/software.php

@@ -8,6 +8,8 @@ defined('FROM_POST_HANDLER') || die("Direct file access is not allowed");
 
 if (isset($_POST['add_software_from_template'])) {
 
+    validateCSRFToken($_POST['csrf_token']);
+
     enforceUserPermission('module_support', 2);
 
     // GET POST Data
@@ -40,6 +42,8 @@ if (isset($_POST['add_software_from_template'])) {
 
 if (isset($_POST['add_software'])) {
 
+    validateCSRFToken($_POST['csrf_token']);
+
     enforceUserPermission('module_support', 2);
 
     $client_id = intval($_POST['client_id']);
@@ -99,6 +103,8 @@ if (isset($_POST['add_software'])) {
 
 if (isset($_POST['edit_software'])) {
 
+    validateCSRFToken($_POST['csrf_token']);
+
     enforceUserPermission('module_support', 2);
 
     $software_id = intval($_POST['software_id']);
@@ -158,6 +164,8 @@ if (isset($_POST['edit_software'])) {
 
 if (isset($_GET['archive_software'])) {
 
+    validateCSRFToken($_GET['csrf_token']);
+
     enforceUserPermission('module_support', 2);
 
     $software_id = intval($_GET['archive_software']);
@@ -184,6 +192,8 @@ if (isset($_GET['archive_software'])) {
 
 if (isset($_GET['delete_software'])) {
 
+    validateCSRFToken($_GET['csrf_token']);
+
     enforceUserPermission('module_support', 3);
 
     $software_id = intval($_GET['delete_software']);
@@ -206,6 +216,8 @@ if (isset($_GET['delete_software'])) {
 
 if (isset($_POST['export_software_csv'])) {
 
+    validateCSRFToken($_POST['csrf_token']);
+
     enforceUserPermission('module_support');
 
     if ($_POST['client_id']) {

agent/software.php

@@ -294,12 +294,12 @@ $num_rows = mysqli_fetch_row(mysqli_query($mysqli, "SELECT FOUND_ROWS()"));
                                             <i class="fas fa-fw fa-edit mr-2"></i>Edit
                                         </a>
                                         <div class="dropdown-divider"></div>
-                                        <a class="dropdown-item text-danger confirm-link" href="post.php?archive_software=<?php echo $software_id; ?>">
+                                        <a class="dropdown-item text-danger confirm-link" href="post.php?archive_software=<?php echo $software_id; ?>&csrf_token=<?= $_SESSION['csrf_token'] ?>">
                                             <i class="fas fa-fw fa-archive mr-2"></i>Archive and<br><small>Remove Licenses</small></a>
                                         <?php if ($session_user_role == 3) { ?>
                                             <?php if ($config_destructive_deletes_enable) { ?>
                                             <div class="dropdown-divider"></div>
-                                            <a class="dropdown-item text-danger text-bold confirm-link" href="post.php?delete_software=<?php echo $software_id; ?>">
+                                            <a class="dropdown-item text-danger text-bold confirm-link" href="post.php?delete_software=<?php echo $software_id; ?>&csrf_token=<?= $_SESSION['csrf_token'] ?>">
                                                 <i class="fas fa-fw fa-trash mr-2"></i>Delete and<br><small>Remove Licenses</small></a>
                                             <?php } ?>
                                         <?php } ?>