From 376cbfd4f2dfcf455717409b70d9d056cbeb08b1 Mon Sep 17 00:00:00 2001
From: Aleksander Machniak <alec@alec.pl>
Date: Mon, 15 Dec 2014 07:47:55 -0500
Subject: [PATCH] Fix bugs where CSRF attacks were still possible on some requests
---
CHANGELOG | 1
index.php | 1
plugins/acl/acl.php | 12 +++---
plugins/acl/acl.js | 27 +++++++++----
program/steps/addressbook/func.inc | 4 +-
plugins/managesieve/lib/Roundcube/rcube_sieve_engine.php | 10 ++--
program/steps/addressbook/delete.inc | 5 +-
program/js/app.js | 9 +++-
8 files changed, 43 insertions(+), 26 deletions(-)
diff --git a/CHANGELOG b/CHANGELOG
index 8fcb201..370ab1a 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -18,6 +18,7 @@
- Fix possible issues in skin/skin_path config handling (#1490125)
- Fix lack of delimiter for recipient addresses in smtp_log (#1490150)
- Fix generation of Blowfish-based password hashes (#1490184)
+- Fix bugs where CSRF attacks were still possible on some requests
RELEASE 1.0.3
-------------
diff --git a/index.php b/index.php
index 082f11e..a3f54bb 100644
--- a/index.php
+++ b/index.php
@@ -172,6 +172,7 @@
// end session (after optional referer check)
else if ($RCMAIL->task == 'logout' && isset($_SESSION['user_id'])
+ && $RCMAIL->check_request(rcube_utils::INPUT_GET)
&& (!$RCMAIL->config->get('referer_check') || rcube_utils::check_referer())
) {
$userdata = array(
diff --git a/plugins/acl/acl.js b/plugins/acl/acl.js
index acea60a..795a35a 100644
--- a/plugins/acl/acl.js
+++ b/plugins/acl/acl.js
@@ -62,8 +62,11 @@
var users = this.acl_get_usernames();
if (users && users.length && confirm(this.get_label('acl.deleteconfirm'))) {
- this.http_request('settings/plugin.acl', '_act=delete&_user='+urlencode(users.join(','))
- + '&_mbox='+urlencode(this.env.mailbox),
+ this.http_post('settings/plugin.acl', {
+ _act: 'delete',
+ _user: users.join(','),
+ _mbox: this.env.mailbox
+ },
this.set_busy(true, 'acl.deleting'));
}
}
@@ -71,7 +74,7 @@
// Save ACL data
rcube_webmail.prototype.acl_save = function()
{
- var user = $('#acluser', this.acl_form).val(), rights = '', type;
+ var data, type, rights = '', user = $('#acluser', this.acl_form).val();
$((this.env.acl_advanced ? '#advancedrights :checkbox' : '#simplerights :checkbox'), this.acl_form).map(function() {
if (this.checked)
@@ -92,12 +95,18 @@
return;
}
- this.http_request('settings/plugin.acl', '_act=save'
- + '&_user='+urlencode(user)
- + '&_acl=' +rights
- + '&_mbox='+urlencode(this.env.mailbox)
- + (this.acl_id ? '&_old='+this.acl_id : ''),
- this.set_busy(true, 'acl.saving'));
+ data = {
+ _act: 'save',
+ _user: user,
+ _acl: rights,
+ _mbox: this.env.mailbox
+ }
+
+ if (this.acl_id) {
+ data._old = this.acl_id;
+ }
+
+ this.http_post('settings/plugin.acl', data, this.set_busy(true, 'acl.saving'));
}
// Cancel/Hide form
diff --git a/plugins/acl/acl.php b/plugins/acl/acl.php
index a8b8f58..b440c24 100644
--- a/plugins/acl/acl.php
+++ b/plugins/acl/acl.php
@@ -443,10 +443,10 @@
*/
private function action_save()
{
- $mbox = trim(rcube_utils::get_input_value('_mbox', rcube_utils::INPUT_GPC, true)); // UTF7-IMAP
- $user = trim(rcube_utils::get_input_value('_user', rcube_utils::INPUT_GPC));
- $acl = trim(rcube_utils::get_input_value('_acl', rcube_utils::INPUT_GPC));
- $oldid = trim(rcube_utils::get_input_value('_old', rcube_utils::INPUT_GPC));
+ $mbox = trim(rcube_utils::get_input_value('_mbox', rcube_utils::INPUT_POST, true)); // UTF7-IMAP
+ $user = trim(rcube_utils::get_input_value('_user', rcube_utils::INPUT_POST));
+ $acl = trim(rcube_utils::get_input_value('_acl', rcube_utils::INPUT_POST));
+ $oldid = trim(rcube_utils::get_input_value('_old', rcube_utils::INPUT_POST));
$acl = array_intersect(str_split($acl), $this->rights_supported());
$users = $oldid ? array($user) : explode(',', $user);
@@ -499,8 +499,8 @@
*/
private function action_delete()
{
- $mbox = trim(rcube_utils::get_input_value('_mbox', rcube_utils::INPUT_GPC, true)); //UTF7-IMAP
- $user = trim(rcube_utils::get_input_value('_user', rcube_utils::INPUT_GPC));
+ $mbox = trim(rcube_utils::get_input_value('_mbox', rcube_utils::INPUT_POST, true)); //UTF7-IMAP
+ $user = trim(rcube_utils::get_input_value('_user', rcube_utils::INPUT_POST));
$user = explode(',', $user);
diff --git a/plugins/managesieve/lib/Roundcube/rcube_sieve_engine.php b/plugins/managesieve/lib/Roundcube/rcube_sieve_engine.php
index a93e389..7d7ea99 100644
--- a/plugins/managesieve/lib/Roundcube/rcube_sieve_engine.php
+++ b/plugins/managesieve/lib/Roundcube/rcube_sieve_engine.php
@@ -310,7 +310,7 @@
}
}
else if ($action == 'setact' && !$error) {
- $script_name = rcube_utils::get_input_value('_set', rcube_utils::INPUT_GPC, true);
+ $script_name = rcube_utils::get_input_value('_set', rcube_utils::INPUT_POST, true);
$result = $this->activate_script($script_name);
$kep14 = $this->rc->config->get('managesieve_kolab_master');
@@ -324,7 +324,7 @@
}
}
else if ($action == 'deact' && !$error) {
- $script_name = rcube_utils::get_input_value('_set', rcube_utils::INPUT_GPC, true);
+ $script_name = rcube_utils::get_input_value('_set', rcube_utils::INPUT_POST, true);
$result = $this->deactivate_script($script_name);
if ($result === true) {
@@ -337,7 +337,7 @@
}
}
else if ($action == 'setdel' && !$error) {
- $script_name = rcube_utils::get_input_value('_set', rcube_utils::INPUT_GPC, true);
+ $script_name = rcube_utils::get_input_value('_set', rcube_utils::INPUT_POST, true);
$result = $this->remove_script($script_name);
if ($result === true) {
@@ -381,14 +381,14 @@
$this->rc->output->command('managesieve_updatelist', 'list', array('list' => $result));
}
else if ($action == 'ruleadd') {
- $rid = rcube_utils::get_input_value('_rid', rcube_utils::INPUT_GPC);
+ $rid = rcube_utils::get_input_value('_rid', rcube_utils::INPUT_POST);
$id = $this->genid();
$content = $this->rule_div($fid, $id, false);
$this->rc->output->command('managesieve_rulefill', $content, $id, $rid);
}
else if ($action == 'actionadd') {
- $aid = rcube_utils::get_input_value('_aid', rcube_utils::INPUT_GPC);
+ $aid = rcube_utils::get_input_value('_aid', rcube_utils::INPUT_POST);
$id = $this->genid();
$content = $this->action_div($fid, $id, false);
diff --git a/program/js/app.js b/program/js/app.js
index fe9dadd..7859ecb 100644
--- a/program/js/app.js
+++ b/program/js/app.js
@@ -1336,8 +1336,10 @@
var url = this.get_task_url(task);
if (task == 'mail')
url += '&_mbox=INBOX';
- else if (task == 'logout' && !this.env.server_error)
+ else if (task == 'logout' && !this.env.server_error) {
+ url += '&_token=' + this.env.request_token;
this.clear_compose_data();
+ }
this.redirect(url);
};
@@ -1347,7 +1349,10 @@
if (!url)
url = this.env.comm_path;
- return url.replace(/_task=[a-z0-9_-]+/i, '_task='+task);
+ if (url.match(/[?&]_task=[a-zA-Z0-9_-]+/))
+ return url.replace(/_task=[a-zA-Z0-9_-]+/, '_task=' + task);
+ else
+ return url.replace(/\?.*$/, '') + '?_task=' + task;
};
this.reload = function(delay)
diff --git a/program/steps/addressbook/delete.inc b/program/steps/addressbook/delete.inc
index f5b8e4e..9a23c59 100644
--- a/program/steps/addressbook/delete.inc
+++ b/program/steps/addressbook/delete.inc
@@ -20,10 +20,11 @@
*/
// process ajax requests only
-if (!$OUTPUT->ajax_call)
+if (!$OUTPUT->ajax_call) {
return;
+}
-$cids = rcmail_get_cids();
+$cids = rcmail_get_cids(null, rcube_utils::INPUT_POST);
$delcnt = 0;
// remove previous deletes
diff --git a/program/steps/addressbook/func.inc b/program/steps/addressbook/func.inc
index 2989dad..625e044 100644
--- a/program/steps/addressbook/func.inc
+++ b/program/steps/addressbook/func.inc
@@ -879,13 +879,13 @@
*
* @return array List of contact IDs per-source
*/
-function rcmail_get_cids($filter = null)
+function rcmail_get_cids($filter = null, $request_type = rcube_utils::INPUT_GPC)
{
// contact ID (or comma-separated list of IDs) is provided in two
// forms. If _source is an empty string then the ID is a string
// containing contact ID and source name in form: <ID>-<SOURCE>
- $cid = rcube_utils::get_input_value('_cid', rcube_utils::INPUT_GPC);
+ $cid = rcube_utils::get_input_value('_cid', $request_type);
$source = (string) rcube_utils::get_input_value('_source', rcube_utils::INPUT_GPC);
if (is_array($cid)) {
--
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