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Add CSRF check on login and logout 

This is a minor issue and not worth a backport in my opinion as it could break more things than it's worth having it.
This commit is contained in:
Lukas Reschke 2014-05-04 13:56:21 +02:00
parent 9385b97b5f
commit 73b914ddbc
3 changed files with 6 additions and 1 deletions
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3
core/templates/login.php
View File

@ -1,3 +1,5 @@
<?php /** @var $l OC_L10N */ ?>
<!--[if IE 8]><style>input[type="checkbox"]{padding:0;}</style><![endif]-->
<form method="post" name="login">
<fieldset>
@ -51,6 +53,7 @@
<label for="remember_login"><?php p($l->t('remember')); ?></label>
<?php endif; ?>
<input type="hidden" name="timezone-offset" id="timezone-offset"/>
<input type="hidden" name="requesttoken" value="<?php p($_['requesttoken']) ?>" />
<input type="submit" id="submit" class="login primary" value="<?php p($l->t('Log in')); ?>"/>
</fieldset>
</form>

2
lib/base.php
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@ -773,6 +773,7 @@ class OC {
OC_App::loadApps();
OC_User::setupBackends();
if (isset($_GET["logout"]) and ($_GET["logout"])) {
OC_JSON::callCheck();
if (isset($_COOKIE['oc_token'])) {
OC_Preferences::deleteKey(OC_User::getUser(), 'login_token', $_COOKIE['oc_token']);
}
@ -939,6 +940,7 @@ class OC {
return false;
}
OC_JSON::callCheck();
OC_App::loadApps();
//setup extra user backends

2
lib/private/user.php
View File

@ -354,7 +354,7 @@ class OC_User {
return $backend->getLogoutAttribute();
}
return 'href="' . link_to('', 'index.php') . '?logout=true"';
return 'href="' . link_to('', 'index.php') . '?logout=true&requesttoken=' . OC_Util::callRegister() . '"';
}
/**