Avoid people to alter other projects by changing form data

26 files changed, 154 insertions, 111 deletions

diff --git a/ChangeLog b/ChangeLog
index 8ff191af..b209dc2b 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -5,6 +5,10 @@ New features:
 
 * Vietnamese translation
 
+Security Issues:
+
+* Avoid people to alter other project resources by changing form data
+
 Version 1.0.46 (August 13, 2017)
 --------------------------------
 
diff --git a/app/Controller/ActionController.php b/app/Controller/ActionController.php
index c935125a..43acf590 100644
--- a/app/Controller/ActionController.php
+++ b/app/Controller/ActionController.php
@@ -46,9 +46,10 @@ class ActionController extends BaseController
     public function confirm()
     {
         $project = $this->getProject();
+        $action = $this->getAction($project);
 
         $this->response->html($this->helper->layout->project('action/remove', array(
-            'action' => $this->actionModel->getById($this->request->getIntegerParam('action_id')),
+            'action' => $action,
             'available_events' => $this->eventManager->getAll(),
             'available_actions' => $this->actionManager->getAvailableActions(),
             'project' => $project,
@@ -65,7 +66,7 @@ class ActionController extends BaseController
     {
         $this->checkCSRFParam();
         $project = $this->getProject();
-        $action = $this->actionModel->getById($this->request->getIntegerParam('action_id'));
+        $action = $this->getAction($project);
 
         if (! empty($action) && $this->actionModel->remove($action['id'])) {
             $this->flash->success(t('Action removed successfully.'));
diff --git a/app/Controller/ActionCreationController.php b/app/Controller/ActionCreationController.php
index 7fee58d1..abb214e6 100644
--- a/app/Controller/ActionCreationController.php
+++ b/app/Controller/ActionCreationController.php
@@ -35,8 +35,9 @@ class ActionCreationController extends BaseController
     {
         $project = $this->getProject();
         $values = $this->request->getValues();
+        $values['project_id'] = $project['id'];
 
-        if (empty($values['action_name']) || empty($values['project_id'])) {
+        if (empty($values['action_name'])) {
             return $this->create();
         }
 
@@ -57,8 +58,9 @@ class ActionCreationController extends BaseController
     {
         $project = $this->getProject();
         $values = $this->request->getValues();
+        $values['project_id'] = $project['id'];
 
-        if (empty($values['action_name']) || empty($values['project_id']) || empty($values['event_name'])) {
+        if (empty($values['action_name']) || empty($values['event_name'])) {
             $this->create();
             return;
         }
@@ -109,6 +111,7 @@ class ActionCreationController extends BaseController
      */
     private function doCreation(array $project, array $values)
     {
+        $values['project_id'] = $project['id'];
         list($valid, ) = $this->actionValidator->validateCreation($values);
 
         if ($valid) {
diff --git a/app/Controller/BaseController.php b/app/Controller/BaseController.php
index 5233e27f..1ac7ed20 100644
--- a/app/Controller/BaseController.php
+++ b/app/Controller/BaseController.php
@@ -155,4 +155,94 @@ abstract class BaseController extends Base
 
         return $subtask;
     }
+
+    protected function getColumn(array $project)
+    {
+        $column = $this->columnModel->getById($this->request->getIntegerParam('column_id'));
+
+        if (empty($column)) {
+            throw new PageNotFoundException();
+        }
+
+        if ($column['project_id'] != $project['id']) {
+            throw new AccessForbiddenException();
+        }
+
+        return $column;
+    }
+
+    protected function getSwimlane(array $project)
+    {
+        $swimlane = $this->swimlaneModel->getById($this->request->getIntegerParam('swimlane_id'));
+
+        if (empty($swimlane)) {
+            throw new PageNotFoundException();
+        }
+
+        if ($swimlane['project_id'] != $project['id']) {
+            throw new AccessForbiddenException();
+        }
+
+        return $swimlane;
+    }
+
+    protected function getCategory(array $project)
+    {
+        $category = $this->categoryModel->getById($this->request->getIntegerParam('category_id'));
+
+        if (empty($category)) {
+            throw new PageNotFoundException();
+        }
+
+        if ($category['project_id'] != $project['id']) {
+            throw new AccessForbiddenException();
+        }
+
+        return $category;
+    }
+
+    protected function getProjectTag(array $project)
+    {
+        $tag = $this->tagModel->getById($this->request->getIntegerParam('tag_id'));
+
+        if (empty($tag)) {
+            throw new PageNotFoundException();
+        }
+
+        if ($tag['project_id'] != $project['id']) {
+            throw new AccessForbiddenException();
+        }
+
+        return $tag;
+    }
+
+    protected function getAction(array $project)
+    {
+        $action = $this->actionModel->getById($this->request->getIntegerParam('action_id'));
+
+        if (empty($action)) {
+            throw new PageNotFoundException();
+        }
+
+        if ($action['project_id'] != $project['id']) {
+            throw new AccessForbiddenException();
+        }
+
+        return $action;
+    }
+
+    protected function getCustomFilter(array $project)
+    {
+        $filter = $this->customFilterModel->getById($this->request->getIntegerParam('filter_id'));
+
+        if (empty($filter)) {
+            throw new PageNotFoundException();
+        }
+
+        if ($filter['project_id'] != $project['id']) {
+            throw new AccessForbiddenException();
+        }
+
+        return $filter;
+    }
 }
diff --git a/app/Controller/CategoryController.php b/app/Controller/CategoryController.php
index 69bbad5a..e3f2406b 100644
--- a/app/Controller/CategoryController.php
+++ b/app/Controller/CategoryController.php
@@ -13,24 +13,6 @@ use Kanboard\Core\Controller\PageNotFoundException;
 class CategoryController extends BaseController
 {
     /**
-     * Get the category (common method between actions)
-     *
-     * @access private
-     * @return array
-     * @throws PageNotFoundException
-     */
-    private function getCategory()
-    {
-        $category = $this->categoryModel->getById($this->request->getIntegerParam('category_id'));
-
-        if (empty($category)) {
-            throw new PageNotFoundException();
-        }
-
-        return $category;
-    }
-
-    /**
      * List of categories for a given project
      *
      * @access public
@@ -72,8 +54,9 @@ class CategoryController extends BaseController
     public function save()
     {
         $project = $this->getProject();
-
         $values = $this->request->getValues();
+        $values['project_id'] = $project['id'];
+
         list($valid, $errors) = $this->categoryValidator->validateCreation($values);
 
         if ($valid) {
@@ -100,7 +83,7 @@ class CategoryController extends BaseController
     public function edit(array $values = array(), array $errors = array())
     {
         $project = $this->getProject();
-        $category = $this->getCategory();
+        $category = $this->getCategory($project);
 
         $this->response->html($this->template->render('category/edit', array(
             'values'  => empty($values) ? $category : $values,
@@ -117,8 +100,12 @@ class CategoryController extends BaseController
     public function update()
     {
         $project = $this->getProject();
+        $category = $this->getCategory($project);
 
         $values = $this->request->getValues();
+        $values['project_id'] = $project['id'];
+        $values['id'] = $category['id'];
+
         list($valid, $errors) = $this->categoryValidator->validateModification($values);
 
         if ($valid) {
@@ -141,7 +128,7 @@ class CategoryController extends BaseController
     public function confirm()
     {
         $project = $this->getProject();
-        $category = $this->getCategory();
+        $category = $this->getCategory($project);
 
         $this->response->html($this->helper->layout->project('category/remove', array(
             'project'  => $project,
@@ -158,7 +145,7 @@ class CategoryController extends BaseController
     {
         $this->checkCSRFParam();
         $project = $this->getProject();
-        $category = $this->getCategory();
+        $category = $this->getCategory($project);
 
         if ($this->categoryModel->remove($category['id'])) {
             $this->flash->success(t('Category removed successfully.'));
diff --git a/app/Controller/ColumnController.php b/app/Controller/ColumnController.php
index 7047d30e..8e4712d9 100644
--- a/app/Controller/ColumnController.php
+++ b/app/Controller/ColumnController.php
@@ -61,6 +61,7 @@ class ColumnController extends BaseController
     {
         $project = $this->getProject();
         $values = $this->request->getValues() + array('hide_in_dashboard' => 0);
+        $values['project_id'] = $project['id'];
 
         list($valid, $errors) = $this->columnValidator->validateCreation($values);
 
@@ -95,7 +96,7 @@ class ColumnController extends BaseController
     public function edit(array $values = array(), array $errors = array())
     {
         $project = $this->getProject();
-        $column = $this->columnModel->getById($this->request->getIntegerParam('column_id'));
+        $column = $this->getColumn($project);
 
         $this->response->html($this->helper->layout->project('column/edit', array(
             'errors' => $errors,
@@ -113,7 +114,11 @@ class ColumnController extends BaseController
     public function update()
     {
         $project = $this->getProject();
+        $column = $this->getColumn($project);
+
         $values = $this->request->getValues() + array('hide_in_dashboard' => 0);
+        $values['project_id'] = $project['id'];
+        $values['id'] = $column['id'];
 
         list($valid, $errors) = $this->columnValidator->validateModification($values);
 
@@ -164,9 +169,10 @@ class ColumnController extends BaseController
     public function confirm()
     {
         $project = $this->getProject();
+        $column = $this->getColumn($project);
 
         $this->response->html($this->helper->layout->project('column/remove', array(
-            'column' => $this->columnModel->getById($this->request->getIntegerParam('column_id')),
+            'column' => $column,
             'project' => $project,
         )));
     }
@@ -178,11 +184,11 @@ class ColumnController extends BaseController
      */
     public function remove()
     {
-        $project = $this->getProject();
         $this->checkCSRFParam();
-        $column_id = $this->request->getIntegerParam('column_id');
+        $project = $this->getProject();
+        $column = $this->getColumn($project);
 
-        if ($this->columnModel->remove($column_id)) {
+        if ($this->columnModel->remove($column['id'])) {
             $this->flash->success(t('Column removed successfully.'));
         } else {
             $this->flash->failure(t('Unable to remove this column.'));
diff --git a/app/Controller/CustomFilterController.php b/app/Controller/CustomFilterController.php
index dfe1ffc4..1bf1617e 100644
--- a/app/Controller/CustomFilterController.php
+++ b/app/Controller/CustomFilterController.php
@@ -59,6 +59,7 @@ class CustomFilterController extends BaseController
         $project = $this->getProject();
 
         $values = $this->request->getValues();
+        $values['project_id'] = $project['id'];
         $values['user_id'] = $this->userSession->getId();
 
         list($valid, $errors) = $this->customFilterValidator->validateCreation($values);
@@ -84,7 +85,7 @@ class CustomFilterController extends BaseController
     public function confirm()
     {
         $project = $this->getProject();
-        $filter = $this->customFilterModel->getById($this->request->getIntegerParam('filter_id'));
+        $filter = $this->getCustomFilter($project);
 
         $this->response->html($this->helper->layout->project('custom_filter/remove', array(
             'project' => $project,
@@ -102,7 +103,7 @@ class CustomFilterController extends BaseController
     {
         $this->checkCSRFParam();
         $project = $this->getProject();
-        $filter = $this->customFilterModel->getById($this->request->getIntegerParam('filter_id'));
+        $filter = $this->getCustomFilter($project);
 
         $this->checkPermission($project, $filter);
 
@@ -153,6 +154,8 @@ class CustomFilterController extends BaseController
         $this->checkPermission($project, $filter);
 
         $values = $this->request->getValues();
+        $values['id'] = $filter['id'];
+        $values['project_id'] = $project['id'];
 
         if (! isset($values['is_shared'])) {
             $values += array('is_shared' => 0);
diff --git a/app/Controller/ProjectEditController.php b/app/Controller/ProjectEditController.php
index ae39fdf3..dd534508 100644
--- a/app/Controller/ProjectEditController.php
+++ b/app/Controller/ProjectEditController.php
@@ -65,6 +65,8 @@ class ProjectEditController extends BaseController
      */
     private function prepareValues(array $project, array $values)
     {
+        $values['id'] = $project['id'];
+
         if (isset($values['is_private'])) {
             if (! $this->helper->user->hasProjectAccess('ProjectCreationController', 'create', $project['id'])) {
                 unset($values['is_private']);
diff --git a/app/Controller/ProjectTagController.php b/app/Controller/ProjectTagController.php
index d225f0ca..c45e71e1 100644
--- a/app/Controller/ProjectTagController.php
+++ b/app/Controller/ProjectTagController.php
@@ -2,8 +2,6 @@
 
 namespace Kanboard\Controller;
 
-use Kanboard\Core\Controller\AccessForbiddenException;
-
 /**
  * Class ProjectTagController
  *
@@ -27,10 +25,6 @@ class ProjectTagController extends BaseController
     {
         $project = $this->getProject();
 
-        if (empty($values)) {
-            $values['project_id'] = $project['id'];
-        }
-
         $this->response->html($this->template->render('project_tag/create', array(
             'project' => $project,
             'values'  => $values,
@@ -42,6 +36,8 @@ class ProjectTagController extends BaseController
     {
         $project = $this->getProject();
         $values = $this->request->getValues();
+        $values['project_id'] = $project['id'];
+
         list($valid, $errors) = $this->tagValidator->validateCreation($values);
 
         if ($valid) {
@@ -60,8 +56,7 @@ class ProjectTagController extends BaseController
     public function edit(array $values = array(), array $errors = array())
     {
         $project = $this->getProject();
-        $tag_id = $this->request->getIntegerParam('tag_id');
-        $tag = $this->tagModel->getById($tag_id);
+        $tag = $this->getProjectTag($project);
 
         if (empty($values)) {
             $values = $tag;
@@ -78,14 +73,12 @@ class ProjectTagController extends BaseController
     public function update()
     {
         $project = $this->getProject();
-        $tag_id = $this->request->getIntegerParam('tag_id');
-        $tag = $this->tagModel->getById($tag_id);
+        $tag = $this->getProjectTag($project);
         $values = $this->request->getValues();
-        list($valid, $errors) = $this->tagValidator->validateModification($values);
+        $values['project_id'] = $project['id'];
+        $values['id'] = $tag['id'];
 
-        if ($tag['project_id'] != $project['id']) {
-            throw new AccessForbiddenException();
-        }
+        list($valid, $errors) = $this->tagValidator->validateModification($values);
 
         if ($valid) {
             if ($this->tagModel->update($values['id'], $values['name'])) {
@@ -103,8 +96,7 @@ class ProjectTagController extends BaseController
     public function confirm()
     {
         $project = $this->getProject();
-        $tag_id = $this->request->getIntegerParam('tag_id');
-        $tag = $this->tagModel->getById($tag_id);
+        $tag = $this->getProjectTag($project);
 
         $this->response->html($this->template->render('project_tag/remove', array(
             'tag'     => $tag,
@@ -116,14 +108,9 @@ class ProjectTagController extends BaseController
     {
         $this->checkCSRFParam();
         $project = $this->getProject();
-        $tag_id = $this->request->getIntegerParam('tag_id');
-        $tag = $this->tagModel->getById($tag_id);
-
-        if ($tag['project_id'] != $project['id']) {
-            throw new AccessForbiddenException();
-        }
+        $tag = $this->getProjectTag($project);
 
-        if ($this->tagModel->remove($tag_id)) {
+        if ($this->tagModel->remove($tag['id'])) {
             $this->flash->success(t('Tag removed successfully.'));
         } else {
             $this->flash->failure(t('Unable to remove this tag.'));
diff --git a/app/Controller/SwimlaneController.php b/app/Controller/SwimlaneController.php
index 0d81d83c..e6368b24 100644
--- a/app/Controller/SwimlaneController.php
+++ b/app/Controller/SwimlaneController.php
@@ -3,8 +3,6 @@
 namespace Kanboard\Controller;
 
 use Kanboard\Core\Controller\AccessForbiddenException;
-use Kanboard\Core\Controller\PageNotFoundException;
-use Kanboard\Model\SwimlaneModel;
 
 /**
  * Swimlanes Controller
@@ -15,24 +13,6 @@ use Kanboard\Model\SwimlaneModel;
 class SwimlaneController extends BaseController
 {
     /**
-     * Get the swimlane (common method between actions)
-     *
-     * @access private
-     * @return array
-     * @throws PageNotFoundException
-     */
-    private function getSwimlane()
-    {
-        $swimlane = $this->swimlaneModel->getById($this->request->getIntegerParam('swimlane_id'));
-
-        if (empty($swimlane)) {
-            throw new PageNotFoundException();
-        }
-
-        return $swimlane;
-    }
-
-    /**
      * List of swimlanes for a given project
      *
      * @access public
@@ -78,6 +58,8 @@ class SwimlaneController extends BaseController
     {
         $project = $this->getProject();
         $values = $this->request->getValues();
+        $values['project_id'] = $project['id'];
+
         list($valid, $errors) = $this->swimlaneValidator->validateCreation($values);
 
         if ($valid) {
@@ -104,7 +86,7 @@ class SwimlaneController extends BaseController
     public function edit(array $values = array(), array $errors = array())
     {
         $project = $this->getProject();
-        $swimlane = $this->getSwimlane();
+        $swimlane = $this->getSwimlane($project);
 
         $this->response->html($this->helper->layout->project('swimlane/edit', array(
             'values' => empty($values) ? $swimlane : $values,
@@ -121,8 +103,11 @@ class SwimlaneController extends BaseController
     public function update()
     {
         $project = $this->getProject();
-
+        $swimlane = $this->getSwimlane($project);
         $values = $this->request->getValues();
+        $values['project_id'] = $project['id'];
+        $values['id'] = $swimlane['id'];
+
         list($valid, $errors) = $this->swimlaneValidator->validateModification($values);
 
         if ($valid) {
@@ -145,7 +130,7 @@ class SwimlaneController extends BaseController
     public function confirm()
     {
         $project = $this->getProject();
-        $swimlane = $this->getSwimlane();
+        $swimlane = $this->getSwimlane($project);
 
         $this->response->html($this->helper->layout->project('swimlane/remove', array(
             'project' => $project,
@@ -162,9 +147,9 @@ class SwimlaneController extends BaseController
     {
         $this->checkCSRFParam();
         $project = $this->getProject();
-        $swimlane_id = $this->request->getIntegerParam('swimlane_id');
+        $swimlane = $this->getSwimlane($project);
 
-        if ($this->swimlaneModel->remove($project['id'], $swimlane_id)) {
+        if ($this->swimlaneModel->remove($project['id'], $swimlane['id'])) {
             $this->flash->success(t('Swimlane removed successfully.'));
         } else {
             $this->flash->failure(t('Unable to remove this swimlane.'));
@@ -182,9 +167,9 @@ class SwimlaneController extends BaseController
     {
         $this->checkCSRFParam();
         $project = $this->getProject();
-        $swimlane_id = $this->request->getIntegerParam('swimlane_id');
+        $swimlane = $this->getSwimlane($project);
 
-        if ($this->swimlaneModel->disable($project['id'], $swimlane_id)) {
+        if ($this->swimlaneModel->disable($project['id'], $swimlane['id'])) {
             $this->flash->success(t('Swimlane updated successfully.'));
         } else {
             $this->flash->failure(t('Unable to update this swimlane.'));
@@ -202,9 +187,9 @@ class SwimlaneController extends BaseController
     {
         $this->checkCSRFParam();
         $project = $this->getProject();
-        $swimlane_id = $this->request->getIntegerParam('swimlane_id');
+        $swimlane = $this->getSwimlane($project);
 
-        if ($this->swimlaneModel->enable($project['id'], $swimlane_id)) {
+        if ($this->swimlaneModel->enable($project['id'], $swimlane['id'])) {
             $this->flash->success(t('Swimlane updated successfully.'));
         } else {
             $this->flash->failure(t('Unable to update this swimlane.'));
diff --git a/app/Controller/TaskCreationController.php b/app/Controller/TaskCreationController.php
index 0d808c54..d050a60d 100644
--- a/app/Controller/TaskCreationController.php
+++ b/app/Controller/TaskCreationController.php
@@ -49,6 +49,7 @@ class TaskCreationController extends BaseController
     {
         $project = $this->getProject();
         $values = $this->request->getValues();
+        $values['project_id'] = $project['id'];
 
         list($valid, $errors) = $this->taskValidator->validateCreation($values);
 
diff --git a/app/Template/action_creation/create.php b/app/Template/action_creation/create.php
index 862ee474..a1169dca 100644
--- a/app/Template/action_creation/create.php
+++ b/app/Template/action_creation/create.php
@@ -3,7 +3,6 @@
 </div>
 <form method="post" action="<?= $this->url->href('ActionCreationController', 'event', array('project_id' => $project['id'])) ?>">
     <?= $this->form->csrf() ?>
-    <?= $this->form->hidden('project_id', $values) ?>
 
     <?= $this->form->label(t('Action'), 'action_name') ?>
     <?= $this->form->select('action_name', $available_actions, $values) ?>
diff --git a/app/Template/action_creation/event.php b/app/Template/action_creation/event.php
index e4166548..2ea72612 100644
--- a/app/Template/action_creation/event.php
+++ b/app/Template/action_creation/event.php
@@ -5,7 +5,6 @@
 <form method="post" action="<?= $this->url->href('ActionCreationController', 'params', array('project_id' => $project['id'])) ?>">
     <?= $this->form->csrf() ?>
 
-    <?= $this->form->hidden('project_id', $values) ?>
     <?= $this->form->hidden('action_name', $values) ?>
 
     <?= $this->form->label(t('Action'), 'action_name') ?>
diff --git a/app/Template/action_creation/params.php b/app/Template/action_creation/params.php
index 0cc98f50..6c30d6c6 100644
--- a/app/Template/action_creation/params.php
+++ b/app/Template/action_creation/params.php
@@ -5,7 +5,6 @@
 <form method="post" action="<?= $this->url->href('ActionCreationController', 'save', array('project_id' => $project['id'])) ?>" autocomplete="off">
     <?= $this->form->csrf() ?>
 
-    <?= $this->form->hidden('project_id', $values) ?>
     <?= $this->form->hidden('event_name', $values) ?>
     <?= $this->form->hidden('action_name', $values) ?>
 
diff --git a/app/Template/category/create.php b/app/Template/category/create.php
index b12ff7fa..b32a770c 100644
--- a/app/Template/category/create.php
+++ b/app/Template/category/create.php
@@ -3,7 +3,6 @@
 </div>
 <form method="post" action="<?= $this->url->href('CategoryController', 'save', array('project_id' => $project['id'])) ?>" autocomplete="off">
     <?= $this->form->csrf() ?>
-    <?= $this->form->hidden('project_id', $values) ?>
 
     <?= $this->form->label(t('Category Name'), 'name') ?>
     <?= $this->form->text('name', $values, $errors, array('autofocus', 'required', 'maxlength="50"')) ?>
diff --git a/app/Template/category/edit.php b/app/Template/category/edit.php
index 108826f3..9ad5a9e9 100644
--- a/app/Template/category/edit.php
+++ b/app/Template/category/edit.php
@@ -5,9 +5,6 @@
 <form method="post" action="<?= $this->url->href('CategoryController', 'update', array('project_id' => $project['id'], 'category_id' => $values['id'])) ?>" autocomplete="off">
     <?= $this->form->csrf() ?>
 
-    <?= $this->form->hidden('id', $values) ?>
-    <?= $this->form->hidden('project_id', $values) ?>
-
     <?= $this->form->label(t('Category Name'), 'name') ?>
     <?= $this->form->text('name', $values, $errors, array('autofocus', 'required', 'maxlength="50"', 'tabindex="1"')) ?>
 
diff --git a/app/Template/column/create.php b/app/Template/column/create.php
index aad9606b..2b0c4641 100644
--- a/app/Template/column/create.php
+++ b/app/Template/column/create.php
@@ -4,8 +4,6 @@
 <form method="post" action="<?= $this->url->href('ColumnController', 'save', array('project_id' => $project['id'])) ?>" autocomplete="off">
     <?= $this->form->csrf() ?>
 
-    <?= $this->form->hidden('project_id', $values) ?>
-
     <?= $this->form->label(t('Title'), 'title') ?>
     <?= $this->form->text('title', $values, $errors, array('autofocus', 'required', 'maxlength="50"', 'tabindex="1"')) ?>
 
diff --git a/app/Template/column/edit.php b/app/Template/column/edit.php
index e590b5cc..25cf60c9 100644
--- a/app/Template/column/edit.php
+++ b/app/Template/column/edit.php
@@ -5,9 +5,6 @@
 <form method="post" action="<?= $this->url->href('ColumnController', 'update', array('project_id' => $project['id'], 'column_id' => $column['id'])) ?>" autocomplete="off">
     <?= $this->form->csrf() ?>
 
-    <?= $this->form->hidden('id', $values) ?>
-    <?= $this->form->hidden('project_id', $values) ?>
-
     <?= $this->form->label(t('Title'), 'title') ?>
     <?= $this->form->text('title', $values, $errors, array('autofocus', 'required', 'maxlength="50"')) ?>
 
diff --git a/app/Template/custom_filter/create.php b/app/Template/custom_filter/create.php
index 24e896ee..724cbc85 100644
--- a/app/Template/custom_filter/create.php
+++ b/app/Template/custom_filter/create.php
@@ -3,7 +3,6 @@
 </div>
 <form method="post" action="<?= $this->url->href('CustomFilterController', 'save', array('project_id' => $project['id'])) ?>" autocomplete="off">
     <?= $this->form->csrf() ?>
-    <?= $this->form->hidden('project_id', $values) ?>
 
     <?= $this->form->label(t('Name'), 'name') ?>
     <?= $this->form->text('name', $values, $errors, array('autofocus', 'required', 'maxlength="100"')) ?>
diff --git a/app/Template/custom_filter/edit.php b/app/Template/custom_filter/edit.php
index b64dee53..786e0c91 100644
--- a/app/Template/custom_filter/edit.php
+++ b/app/Template/custom_filter/edit.php
@@ -5,9 +5,7 @@
 <form method="post" action="<?= $this->url->href('CustomFilterController', 'update', array('project_id' => $filter['project_id'], 'filter_id' => $filter['id'])) ?>" autocomplete="off">
     <?= $this->form->csrf() ?>
 
-    <?= $this->form->hidden('id', $values) ?>
     <?= $this->form->hidden('user_id', $values) ?>
-    <?= $this->form->hidden('project_id', $values) ?>
 
     <?= $this->form->label(t('Name'), 'name') ?>
     <?= $this->form->text('name', $values, $errors, array('autofocus', 'required', 'maxlength="100"')) ?>
diff --git a/app/Template/project_edit/show.php b/app/Template/project_edit/show.php
index d4d0f8a6..8b85f010 100644
--- a/app/Template/project_edit/show.php
+++ b/app/Template/project_edit/show.php
@@ -9,7 +9,6 @@
 <?php endif ?>
 <form method="post" action="<?= $this->url->href('ProjectEditController', 'update', array('project_id' => $project['id'], 'redirect' => 'edit')) ?>" autocomplete="off">
     <?= $this->form->csrf() ?>
-    <?= $this->form->hidden('id', $values) ?>
 
     <fieldset>
         <legend><?= t('General') ?></legend>
diff --git a/app/Template/project_tag/create.php b/app/Template/project_tag/create.php
index a0e6243b..6765e8fc 100644
--- a/app/Template/project_tag/create.php
+++ b/app/Template/project_tag/create.php
@@ -3,7 +3,6 @@
 </div>
 <form method="post" action="<?= $this->url->href('ProjectTagController', 'save', array('project_id' => $project['id'])) ?>" autocomplete="off">
     <?= $this->form->csrf() ?>
-    <?= $this->form->hidden('project_id', $values) ?>
 
     <?= $this->form->label(t('Name'), 'name') ?>
     <?= $this->form->text('name', $values, $errors, array('autofocus', 'required', 'maxlength="255"')) ?>
diff --git a/app/Template/project_tag/edit.php b/app/Template/project_tag/edit.php
index 8cb1e209..29290c0c 100644
--- a/app/Template/project_tag/edit.php
+++ b/app/Template/project_tag/edit.php
@@ -3,8 +3,6 @@
 </div>
 <form method="post" action="<?= $this->url->href('ProjectTagController', 'update', array('tag_id' => $tag['id'], 'project_id' => $project['id'])) ?>" autocomplete="off">
     <?= $this->form->csrf() ?>
-    <?= $this->form->hidden('id', $values) ?>
-    <?= $this->form->hidden('project_id', $values) ?>
 
     <?= $this->form->label(t('Name'), 'name') ?>
     <?= $this->form->text('name', $values, $errors, array('autofocus', 'required', 'maxlength="255"')) ?>
diff --git a/app/Template/swimlane/create.php b/app/Template/swimlane/create.php
index 7d05e731..5ff8cbee 100644
--- a/app/Template/swimlane/create.php
+++ b/app/Template/swimlane/create.php
@@ -2,9 +2,7 @@
     <h2><?= t('Add a new swimlane') ?></h2>
 </div>
 <form method="post" action="<?= $this->url->href('SwimlaneController', 'save', array('project_id' => $project['id'])) ?>" autocomplete="off">
-
     <?= $this->form->csrf() ?>
-    <?= $this->form->hidden('project_id', $values) ?>
 
     <?= $this->form->label(t('Name'), 'name') ?>
     <?= $this->form->text('name', $values, $errors, array('autofocus', 'required', 'maxlength="50"', 'tabindex="1"')) ?>
diff --git a/app/Template/swimlane/edit.php b/app/Template/swimlane/edit.php
index c1c41196..b1d713ee 100644
--- a/app/Template/swimlane/edit.php
+++ b/app/Template/swimlane/edit.php
@@ -3,12 +3,8 @@
 </div>
 
 <form method="post" action="<?= $this->url->href('SwimlaneController', 'update', array('project_id' => $project['id'], 'swimlane_id' => $values['id'])) ?>" autocomplete="off">
-
     <?= $this->form->csrf() ?>
 
-    <?= $this->form->hidden('id', $values) ?>
-    <?= $this->form->hidden('project_id', $values) ?>
-
     <?= $this->form->label(t('Name'), 'name') ?>
     <?= $this->form->text('name', $values, $errors, array('autofocus', 'required', 'maxlength="50"', 'tabindex="1"')) ?>
 
diff --git a/app/Template/task_creation/show.php b/app/Template/task_creation/show.php
index e957087f..cc927793 100644
--- a/app/Template/task_creation/show.php
+++ b/app/Template/task_creation/show.php
@@ -3,7 +3,6 @@
 </div>
 <form method="post" action="<?= $this->url->href('TaskCreationController', 'save', array('project_id' => $project['id'])) ?>" autocomplete="off">
     <?= $this->form->csrf() ?>
-    <?= $this->form->hidden('project_id', $values) ?>
 
     <div class="task-form-container">
         <div class="task-form-main-column">