From: Zach Copley <zach@controlyourself.ca>
Date: Fri, 29 Aug 2008 03:57:07 +0000 (-0400)
Subject: CSRF protection in imsettings.php
X-Git-Url: https://git.mxchange.org/?a=commitdiff_plain;h=2e239e3fbb4b8b8bc837f32ee750c9cbf266f246;p=quix0rs-gnu-social.git

CSRF protection in imsettings.php

darcs-hash:20080829035707-7b5ce-69a9ff98390ff8b9671ede948d78fdb37371aac6.gz
---

diff --git a/actions/imsettings.php b/actions/imsettings.php
index 034f6dc2b2..0aa7631dc2 100644
--- a/actions/imsettings.php
+++ b/actions/imsettings.php
@@ -35,6 +35,7 @@ class ImsettingsAction extends SettingsAction {
 										   'id' => 'imsettings',
 										   'action' =>
 										   common_local_url('imsettings')));
+		common_hidden('token', common_session_token());
 
 		common_element('h2', NULL, _('Address'));
 
@@ -98,6 +99,13 @@ class ImsettingsAction extends SettingsAction {
 
 	function handle_post() {
 
+		# CSRF protection
+		$token = $this->trimmed('token');
+		if (!$token || $token != common_session_token()) {
+			$this->show_form(_('There was a problem with your session token. Try again, please.'));
+			return;
+		}
+
 		if ($this->arg('save')) {
 			$this->save_preferences();
 		} else if ($this->arg('add')) {