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authorrvelices <rv-github@modusoptimus.com>2008-10-16 00:38:26 +0000
committerrvelices <rv-github@modusoptimus.com>2008-10-16 00:38:26 +0000
commitebc3c2e2f7d9408db7e5335d63fdd2a003c3d79a (patch)
treed2b00fb200eab5f807b6eac33e8e692031227a1b /include
parenteb667c7711d61d0c757f2202af6c2e61cba7d1ac (diff)
merge 2755 and 2756 from branch 2.0 to trunk
- 2755 fix vulnerability http://www.milw0rm.com/exploits/6755 - 2756 security paranoia: protect session/remember me cookies from XSS attacks (works only if php>=5.2 and with IE/FF maybe others) git-svn-id: http://piwigo.org/svn/trunk@2757 68402e56-0260-453c-a942-63ccdbb3a9ee
Diffstat (limited to 'include')
-rw-r--r--include/functions_session.inc.php3
-rw-r--r--include/functions_user.inc.php34
-rw-r--r--include/user.inc.php9
-rw-r--r--include/ws_functions.inc.php18
4 files changed, 38 insertions, 26 deletions
diff --git a/include/functions_session.inc.php b/include/functions_session.inc.php
index dce1551ea..ed026a175 100644
--- a/include/functions_session.inc.php
+++ b/include/functions_session.inc.php
@@ -66,6 +66,7 @@ if (isset($conf['session_save_handler'])
ini_set('session.use_cookies', $conf['session_use_cookies']);
ini_set('session.use_only_cookies', $conf['session_use_only_cookies']);
ini_set('session.use_trans_sid', intval($conf['session_use_trans_sid']));
+ ini_set('session.cookie_httponly', 1);
}
session_name($conf['session_name']);
session_set_cookie_params(0, cookie_path());
@@ -227,4 +228,4 @@ function pwg_unset_session_var($var)
return true;
}
-?>
+?> \ No newline at end of file
diff --git a/include/functions_user.inc.php b/include/functions_user.inc.php
index 02aa2a5d8..074a8aae9 100644
--- a/include/functions_user.inc.php
+++ b/include/functions_user.inc.php
@@ -1013,16 +1013,28 @@ function log_user($user_id, $remember_me)
if ($key!==false)
{
$cookie = $user_id.'-'.$now.'-'.$key;
- setcookie($conf['remember_me_name'],
+ if (version_compare(PHP_VERSION, '5.2', '>=') )
+ {
+ setcookie($conf['remember_me_name'],
+ $cookie,
+ time()+$conf['remember_me_length'],
+ cookie_path(),ini_get('session.cookie_domain'),ini_get('session.cookie_secure'),
+ ini_get('session.cookie_httponly')
+ );
+ }
+ else
+ {
+ setcookie($conf['remember_me_name'],
$cookie,
time()+$conf['remember_me_length'],
- cookie_path()
+ cookie_path(),ini_get('session.cookie_domain'),ini_get('session.cookie_secure')
);
+ }
}
}
else
{ // make sure we clean any remember me ...
- setcookie($conf['remember_me_name'], '', 0, cookie_path());
+ setcookie($conf['remember_me_name'], '', 0, cookie_path(),ini_get('session.cookie_domain'));
}
if ( session_id()!="" )
{ // we regenerate the session for security reasons
@@ -1062,7 +1074,7 @@ function auto_login() {
return true;
}
}
- setcookie($conf['remember_me_name'], '', 0, cookie_path());
+ setcookie($conf['remember_me_name'], '', 0, cookie_path(),ini_get('session.cookie_domain'));
}
return false;
}
@@ -1092,6 +1104,20 @@ SELECT '.$conf['user_fields']['id'].' AS id,
return false;
}
+/** Performs all the cleanup on user logout */
+function logout_user()
+{
+ global $conf;
+ $_SESSION = array();
+ session_unset();
+ session_destroy();
+ setcookie(session_name(),'',0,
+ ini_get('session.cookie_path'),
+ ini_get('session.cookie_domain')
+ );
+ setcookie($conf['remember_me_name'], '', 0, cookie_path(),ini_get('session.cookie_domain'));
+}
+
/*
* Return user status used in this library
* @return string
diff --git a/include/user.inc.php b/include/user.inc.php
index 9d7d2f242..0084a3aff 100644
--- a/include/user.inc.php
+++ b/include/user.inc.php
@@ -29,14 +29,7 @@ if (isset($_COOKIE[session_name()]))
session_start();
if (isset($_GET['act']) and $_GET['act'] == 'logout')
{ // logout
- $_SESSION = array();
- session_unset();
- session_destroy();
- setcookie(session_name(),'',0,
- ini_get('session.cookie_path'),
- ini_get('session.cookie_domain')
- );
- setcookie($conf['remember_me_name'], '', 0, cookie_path());
+ logout_user();
redirect(make_index_url());
}
elseif (!empty($_SESSION['pwg_uid']))
diff --git a/include/ws_functions.inc.php b/include/ws_functions.inc.php
index f14aff70a..a41212f5f 100644
--- a/include/ws_functions.inc.php
+++ b/include/ws_functions.inc.php
@@ -1187,17 +1187,9 @@ function ws_session_login($params, &$service)
*/
function ws_session_logout($params, &$service)
{
- global $user, $conf;
if (!is_a_guest())
{
- $_SESSION = array();
- session_unset();
- session_destroy();
- setcookie(session_name(),'',0,
- ini_get('session.cookie_path'),
- ini_get('session.cookie_domain')
- );
- setcookie($conf['remember_me_name'], '', 0, cookie_path());
+ logout_user();
}
return true;
}
@@ -1435,7 +1427,7 @@ function ws_categories_add($params, &$service)
}
invalidate_user_cache();
-
+
return $creation_output;
}
@@ -1473,18 +1465,18 @@ function ws_images_exist($params, &$service)
-1,
PREG_SPLIT_NO_EMPTY
);
-
+
$query = '
SELECT
id,
md5sum
FROM '.IMAGES_TABLE.'
- WHERE md5sum IN (\''.implode("','", $md5sums).'\')
+ WHERE md5sum IN (\''.implode("','", $md5sums).'\')
;';
$id_of_md5 = simple_hash_from_query($query, 'md5sum', 'id');
$result = array();
-
+
foreach ($md5sums as $md5sum)
{
$result[$md5sum] = null;