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-rw-r--r--actions/openidsettings.php9
1 files changed, 9 insertions, 0 deletions
diff --git a/actions/openidsettings.php b/actions/openidsettings.php
index e77de88b1..f539d111f 100644
--- a/actions/openidsettings.php
+++ b/actions/openidsettings.php
@@ -40,6 +40,7 @@ class OpenidsettingsAction extends SettingsAction {
'id' => 'openidadd',
'action' =>
common_local_url('openidsettings')));
+ common_hidden('token', common_session_token());
common_element('h2', NULL, _('Add OpenID'));
common_element('p', NULL,
_('If you want to add an OpenID to your account, ' .
@@ -93,6 +94,7 @@ class OpenidsettingsAction extends SettingsAction {
'action' =>
common_local_url('openidsettings')));
common_element_start('p');
+ common_hidden('token', common_session_token());
common_element('a', array('href' => $oid->canonical),
$oid->display);
common_element('input', array('type' => 'hidden',
@@ -115,6 +117,13 @@ class OpenidsettingsAction 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('add')) {
$result = oid_authenticate($this->trimmed('openid_url'), 'finishaddopenid');
if (is_string($result)) { # error message