diff --git a/interface/lib/plugins/mail_user_filter_plugin.inc.php b/interface/lib/plugins/mail_user_filter_plugin.inc.php
index 99db65f23bf4175ff438f2aede7308586f5eb35e..66f46eac59c3c08ed0f47ac142950d28951dc9a2 100644
--- a/interface/lib/plugins/mail_user_filter_plugin.inc.php
+++ b/interface/lib/plugins/mail_user_filter_plugin.inc.php
@@ -111,7 +111,7 @@ class mail_user_filter_plugin {
 			}
 		}
 		
-		$out = mysql_real_escape_string($out);
+		$out = $app->db->quote($out);
 		$app->db->datalogUpdate('mail_user', "custom_mailfilter = '$out'", 'mailuser_id', $page_form->dataRecord["mailuser_id"]);
 	}
 	
diff --git a/interface/web/client/client_edit.php b/interface/web/client/client_edit.php
index 13c43223328a12dd48ec486ff13391c2d75a873a..c5d7ba4556bc5f33a002ac739c788241b0fa335b 100644
--- a/interface/web/client/client_edit.php
+++ b/interface/web/client/client_edit.php
@@ -136,7 +136,7 @@ class page_action extends tform_actions {
 	function onAfterInsert() {
 		global $app, $conf;
 		// Create the group for the client
-		$groupid = $app->db->datalogInsert('sys_group', "(name,description,client_id) VALUES ('".mysql_real_escape_string($this->dataRecord["username"])."','',".$this->id.")", 'groupid');
+		$groupid = $app->db->datalogInsert('sys_group', "(name,description,client_id) VALUES ('".$app->db->quote($this->dataRecord["username"])."','',".$this->id.")", 'groupid');
 		$groups = $groupid;
 		
 		$username = $app->db->quote($this->dataRecord["username"]);
diff --git a/interface/web/client/reseller_edit.php b/interface/web/client/reseller_edit.php
index 8a1a1b9e1acd48c9770ed39c68b1cc82c7188ab9..485c604fcbed57c97cd161582c58c89b4c1f924c 100644
--- a/interface/web/client/reseller_edit.php
+++ b/interface/web/client/reseller_edit.php
@@ -138,7 +138,7 @@ class page_action extends tform_actions {
 	function onAfterInsert() {
 		global $app, $conf;
 		// Create the group for the reseller
-		$groupid = $app->db->datalogInsert('sys_group', "(name,description,client_id) VALUES ('".mysql_real_escape_string($this->dataRecord["username"])."','',".$this->id.")", 'groupid');
+		$groupid = $app->db->datalogInsert('sys_group', "(name,description,client_id) VALUES ('".$app->db->quote($this->dataRecord["username"])."','',".$this->id.")", 'groupid');
 		$groups = $groupid;
 		
 		$username = $app->db->quote($this->dataRecord["username"]);
diff --git a/interface/web/mail/mail_domain_edit.php b/interface/web/mail/mail_domain_edit.php
index 51d6cf534105ea2f90e658c49522c5dc18468d4c..5be832a16533bca867d010f4e74d15239ec6b02e 100644
--- a/interface/web/mail/mail_domain_edit.php
+++ b/interface/web/mail/mail_domain_edit.php
@@ -238,7 +238,7 @@ class page_action extends tform_actions {
 		// Spamfilter policy
 		$policy_id = intval($this->dataRecord["policy"]);
 		if($policy_id > 0) {
-			$tmp_user = $app->db->queryOneRecord("SELECT id FROM spamfilter_users WHERE email = '@".mysql_real_escape_string($this->dataRecord["domain"])."'");
+			$tmp_user = $app->db->queryOneRecord("SELECT id FROM spamfilter_users WHERE email = '@".$app->db->quote($this->dataRecord["domain"])."'");
 			if($tmp_user["id"] > 0) {
 				// There is already a record that we will update
 				$app->db->datalogUpdate('spamfilter_users', "policy_id = $ploicy_id", 'id', $tmp_user["id"]);
@@ -297,7 +297,7 @@ class page_action extends tform_actions {
 
 		// Spamfilter policy
 		$policy_id = intval($this->dataRecord["policy"]);
-		$tmp_user = $app->db->queryOneRecord("SELECT id FROM spamfilter_users WHERE email = '@".mysql_real_escape_string($this->dataRecord["domain"])."'");
+		$tmp_user = $app->db->queryOneRecord("SELECT id FROM spamfilter_users WHERE email = '@".$app->db->quote($this->dataRecord["domain"])."'");
 		if($policy_id > 0) {
 			if($tmp_user["id"] > 0) {
 				// There is already a record that we will update
@@ -322,7 +322,7 @@ class page_action extends tform_actions {
 			$mail_config = $app->getconf->get_server_config($this->dataRecord["server_id"],'mail');
 
 			//* Update the mailboxes
-			$mailusers = $app->db->queryAllRecords("SELECT * FROM mail_user WHERE email like '%@".mysql_real_escape_string($this->oldDataRecord['domain'])."'");
+			$mailusers = $app->db->queryAllRecords("SELECT * FROM mail_user WHERE email like '%@".$app->db->quote($this->oldDataRecord['domain'])."'");
 			$sys_groupid = (isset($this->dataRecord['client_group_id']))?$this->dataRecord['client_group_id']:$this->oldDataRecord['sys_groupid'];
 			if(is_array($mailusers)) {
 				foreach($mailusers as $rec) {
@@ -330,27 +330,27 @@ class page_action extends tform_actions {
 					$mail_parts = explode("@",$rec['email']);
 					$maildir = str_replace("[domain]",$this->dataRecord['domain'],$mail_config["maildir_path"]);
 					$maildir = str_replace("[localpart]",$mail_parts[0],$maildir);
-					$maildir = mysql_real_escape_string($maildir);
-					$email = mysql_real_escape_string($mail_parts[0].'@'.$this->dataRecord['domain']);
+					$maildir = $app->db->quote($maildir);
+					$email = $app->db->quote($mail_parts[0].'@'.$this->dataRecord['domain']);
 					$app->db->datalogUpdate('mail_user', "maildir = '$maildir', email = '$email', sys_groupid = '$sys_groupid'", 'mailuser_id', $rec['mailuser_id']);
 				}
 			}
 
 			//* Update the aliases
-			$forwardings = $app->db->queryAllRecords("SELECT * FROM mail_forwarding WHERE source like '%@".mysql_real_escape_string($this->oldDataRecord['domain'])."' OR destination like '%@".mysql_real_escape_string($this->oldDataRecord['domain'])."'");
+			$forwardings = $app->db->queryAllRecords("SELECT * FROM mail_forwarding WHERE source like '%@".$app->db->quote($this->oldDataRecord['domain'])."' OR destination like '%@".mysql_real_escape_string($this->oldDataRecord['domain'])."'");
 			if(is_array($forwardings)) {
 				foreach($forwardings as $rec) {
-					$destination = mysql_real_escape_string(str_replace($this->oldDataRecord['domain'],$this->dataRecord['domain'],$rec['destination']));
-					$source = mysql_real_escape_string(str_replace($this->oldDataRecord['domain'],$this->dataRecord['domain'],$rec['source']));
+					$destination = $app->db->quote(str_replace($this->oldDataRecord['domain'],$this->dataRecord['domain'],$rec['destination']));
+					$source = $app->db->quote(str_replace($this->oldDataRecord['domain'],$this->dataRecord['domain'],$rec['source']));
 					$app->db->datalogUpdate('mail_forwarding', "source = '$source', destination = '$destination', sys_groupid = '$sys_groupid'", 'forwarding_id', $rec['forwarding_id']);
 				}
 			}
 			
 			//* Update the mailinglist
-			$app->db->query("UPDATE mail_mailinglist SET sys_groupid = $sys_groupid WHERE domain = '".mysql_real_escape_string($this->oldDataRecord['domain'])."'");
+			$app->db->query("UPDATE mail_mailinglist SET sys_groupid = $sys_groupid WHERE domain = '".$app->db->quote($this->oldDataRecord['domain'])."'");
 
 			//* Delete the old spamfilter record
-			$tmp = $app->db->queryOneRecord("SELECT id FROM spamfilter_users WHERE email = '@".mysql_real_escape_string($this->oldDataRecord["domain"])."'");
+			$tmp = $app->db->queryOneRecord("SELECT id FROM spamfilter_users WHERE email = '@".$app->db->quote($this->oldDataRecord["domain"])."'");
 			$app->db->datalogDelete('spamfilter_users', 'id', $tmp["id"]);
 			unset($tmp);
 
diff --git a/interface/web/mail/mail_user_del.php b/interface/web/mail/mail_user_del.php
index ecbffb5865401bf145fd8f939f51b082ddc13bd7..a6d5346ef56031b588167b53e6e83a5b7562950e 100644
--- a/interface/web/mail/mail_user_del.php
+++ b/interface/web/mail/mail_user_del.php
@@ -54,7 +54,7 @@ class page_action extends tform_actions {
 	function onBeforeDelete() {
 		global $app; $conf;
 			
-			$tmp_user = $app->db->queryOneRecord("SELECT id FROM spamfilter_users WHERE email = '".mysql_real_escape_string($this->dataRecord["email"])."'");
+			$tmp_user = $app->db->queryOneRecord("SELECT id FROM spamfilter_users WHERE email = '".$app->db->quote($this->dataRecord["email"])."'");
 			$app->db->datalogDelete('spamfilter_users', 'id', $tmp_user["id"]);
 			
 			$tmp_filters = $app->db->queryAllRecords("SELECT filter_id FROM mail_user_filter WHERE mailuser_id = '".$this->id."'");
diff --git a/interface/web/mail/mail_user_filter_del.php b/interface/web/mail/mail_user_filter_del.php
index 0a408c87ed569aa0c2e08213866115b5e73e6a19..a02d68df059a8cf649c54814f3a1279a49c65644 100644
--- a/interface/web/mail/mail_user_filter_del.php
+++ b/interface/web/mail/mail_user_filter_del.php
@@ -72,7 +72,7 @@ class page_action extends tform_actions {
 			}
 		}
 		
-		$out = mysql_real_escape_string($out);
+		$out = $app->db->quote($out);
 		$app->db->datalogUpdate('mail_user', "custom_mailfilter = '$out'", 'mailuser_id', $this->dataRecord["mailuser_id"]);
 	
 	}