diff --git a/ChangeLog b/ChangeLog
index 0dd8fde43d7..3b7763daebe 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -35,7 +35,7 @@ NEW: Font param Look and Feel THEME_FONT_FAMILY (#29302)
 NEW: Param to show main menu logo in color (#29305)
 NEW: #27048 add form to globally set "VARIANT_ALLOW_STOCK_MOVEMENT_ON_VARIANT_PARENT" variable (#27049)
 NEW: #29274 Add possibility to have different mail for autocopy for holiday (#29275)
-NEW: WebPortal module
+NEW: Module WebPortal experimental
 NEW: Module Bookcal is now experimental (TimeZone not yet supported)
 NEW: #24031 add option MAIN_GRANDTOTAL_LIST_SHOW to always show grand total to lists (#27247)
 NEW: #28070 Adding mobile phone to thirdparty
diff --git a/htdocs/comm/mailing/class/html.formadvtargetemailing.class.php b/htdocs/comm/mailing/class/html.formadvtargetemailing.class.php
index 6a6e00b65ed..01957c93456 100644
--- a/htdocs/comm/mailing/class/html.formadvtargetemailing.class.php
+++ b/htdocs/comm/mailing/class/html.formadvtargetemailing.class.php
@@ -316,7 +316,7 @@ class FormAdvTargetEmailing extends Form
 				// We have to join on extrafield table
 				if (strpos($InfoFieldList[3], 'extra') !== false) {
 					$sql .= ' as main, '.$this->db->sanitize(MAIN_DB_PREFIX.$InfoFieldList[0]).'_extrafields as extra';
-					$sql .= " WHERE extra.fk_object=main.".$this->db->sanitize(empty($InfoFieldList[2]) ? 'rowid' : $InfoFieldList[2]);
+					$sql .= " WHERE extra.fk_object = main.".$this->db->sanitize(empty($InfoFieldList[2]) ? 'rowid' : $InfoFieldList[2]);
 					$sql .= " AND ".forgeSQLFromUniversalSearchCriteria($InfoFieldList[3], $errorstr, 1);
 				} else {
 					$sql .= " WHERE ".forgeSQLFromUniversalSearchCriteria($InfoFieldList[3], $errorstr, 1);
diff --git a/htdocs/core/class/commonobject.class.php b/htdocs/core/class/commonobject.class.php
index 666cdcb884b..169c863a5cd 100644
--- a/htdocs/core/class/commonobject.class.php
+++ b/htdocs/core/class/commonobject.class.php
@@ -7669,6 +7669,14 @@ abstract class CommonObject
 						$InfoFieldList = array_merge($InfoFieldList, explode(':', $tmpafter));
 					}
 					//var_dump($InfoFieldList);
+
+					// Fix better compatibility with some old extrafield syntax filter "(field=123)"
+					$reg = array();
+					if (preg_match('/^\(?([a-z0-9]+)([=<>]+)(\d+)\)?$/i', $InfoFieldList[4], $reg)) {
+						$InfoFieldList[4] = '('.$reg[1].':'.$reg[2].':'.$reg[3].')';
+					}
+
+					//var_dump($InfoFieldList);
 				}
 
 				//$Usf = empty($paramoptions[1]) ? '' :$paramoptions[1];
@@ -7724,8 +7732,8 @@ abstract class CommonObject
 						// We have to join on extrafield table
 						$errstr = '';
 						if (strpos($InfoFieldList[4], 'extra') !== false) {
-							$sql .= " as main, " . $this->db->prefix() . $InfoFieldList[0] . "_extrafields as extra";
-							$sqlwhere .= " WHERE extra.fk_object = main." . $InfoFieldList[2];
+							$sql .= " as main, " . $this->db->sanitize($this->db->prefix() . $InfoFieldList[0]) . "_extrafields as extra";
+							$sqlwhere .= " WHERE extra.fk_object = main." . $this->db->sanitize($InfoFieldList[2]);
 							$sqlwhere .= " AND " . forgeSQLFromUniversalSearchCriteria($InfoFieldList[4], $errstr, 1);
 						} else {
 							$sqlwhere .= " WHERE " . forgeSQLFromUniversalSearchCriteria($InfoFieldList[4], $errstr, 1);
@@ -7734,7 +7742,7 @@ abstract class CommonObject
 						$sqlwhere .= ' WHERE 1=1';
 					}
 
-					// Add Usf filter
+					// Add Usf filter on second line
 					/*
 					 if ($Usf) {
 					 $errorstr = '';
@@ -7893,6 +7901,13 @@ abstract class CommonObject
 					if ($tmpafter !== '') {
 						$InfoFieldList = array_merge($InfoFieldList, explode(':', $tmpafter));
 					}
+
+					// Fix better compatibility with some old extrafield syntax filter "(field=123)"
+					$reg = array();
+					if (preg_match('/^\(?([a-z0-9]+)([=<>]+)(\d+)\)?$/i', $InfoFieldList[4], $reg)) {
+						$InfoFieldList[4] = '('.$reg[1].':'.$reg[2].':'.$reg[3].')';
+					}
+
 					//var_dump($InfoFieldList);
 				}
 
@@ -7950,9 +7965,11 @@ abstract class CommonObject
 						}
 
 						// We have to join on extrafield table
+						$errstr = '';
 						if (strpos($InfoFieldList[4], 'extra') !== false) {
-							$sql .= ' as main, ' . $this->db->prefix() . $InfoFieldList[0] . '_extrafields as extra';
-							$sqlwhere .= " WHERE extra.fk_object = main." . $InfoFieldList[2] . " AND " . $InfoFieldList[4];
+							$sql .= ' as main, ' . $this->db->sanitize($this->db->prefix() . $InfoFieldList[0]) . '_extrafields as extra';
+							$sqlwhere .= " WHERE extra.fk_object = main." . $this->db->sanitize($InfoFieldList[2]);
+							$sqlwhere .= " AND " . $InfoFieldList[4];
 						} else {
 							$sqlwhere .= " WHERE " . $InfoFieldList[4];
 						}
diff --git a/htdocs/core/class/extrafields.class.php b/htdocs/core/class/extrafields.class.php
index a7e3abf00f2..9a4234b7220 100644
--- a/htdocs/core/class/extrafields.class.php
+++ b/htdocs/core/class/extrafields.class.php
@@ -1347,7 +1347,7 @@ class ExtraFields
 
 				// If there is a filter, we extract it by taking all content inside parenthesis.
 				if (! empty($InfoFieldList[4])) {
-					$pos = 0;
+					$pos = 0;	// $pos will be position of ending filter
 					$parenthesisopen = 0;
 					while (substr($InfoFieldList[4], $pos, 1) !== '' && ($parenthesisopen || $pos == 0 || substr($InfoFieldList[4], $pos, 1) != ':')) {
 						if (substr($InfoFieldList[4], $pos, 1) == '(') {
@@ -1365,6 +1365,13 @@ class ExtraFields
 					if ($tmpafter !== '') {
 						$InfoFieldList = array_merge($InfoFieldList, explode(':', $tmpafter));
 					}
+
+					// Fix better compatibility with some old extrafield syntax filter "(field=123)"
+					$reg = array();
+					if (preg_match('/^\(?([a-z0-9]+)([=<>]+)(\d+)\)?$/i', $InfoFieldList[4], $reg)) {
+						$InfoFieldList[4] = '('.$reg[1].':'.$reg[2].':'.$reg[3].')';
+					}
+
 					//var_dump($InfoFieldList);
 				}
 
@@ -1421,14 +1428,15 @@ class ExtraFields
 						} else {
 							$InfoFieldList[4] = str_replace('$ID$', '0', $InfoFieldList[4]);
 						}
-						//We have to join on extrafield table
+
+						// We have to join on extrafield table
 						$errstr = '';
 						if (strpos($InfoFieldList[4], 'extra.') !== false) {
-							$sql .= ' as main, '.$this->db->prefix().$InfoFieldList[0].'_extrafields as extra';
-							$sqlwhere .= " WHERE extra.fk_object = main.".$InfoFieldList[2]." AND ".$InfoFieldList[4];
+							$sql .= ' as main, '.$this->db->sanitize($this->db->prefix().$InfoFieldList[0]).'_extrafields as extra';
+							$sqlwhere .= " WHERE extra.fk_object = main.".$this->db->sanitize($InfoFieldList[2]);
 							$sqlwhere .= " AND " . forgeSQLFromUniversalSearchCriteria($InfoFieldList[4], $errstr, 1);
 						} else {
-							$sqlwhere .= " AND " . forgeSQLFromUniversalSearchCriteria($InfoFieldList[4], $errstr, 1);
+							$sqlwhere .= " WHERE " . forgeSQLFromUniversalSearchCriteria($InfoFieldList[4], $errstr, 1);
 						}
 					} else {
 						$sqlwhere .= ' WHERE 1=1';
@@ -1582,6 +1590,13 @@ class ExtraFields
 					if ($tmpafter !== '') {
 						$InfoFieldList = array_merge($InfoFieldList, explode(':', $tmpafter));
 					}
+
+					// Fix better compatibility with some old extrafield syntax filter "(field=123)"
+					$reg = array();
+					if (preg_match('/^\(?([a-z0-9]+)([=<>]+)(\d+)\)?$/i', $InfoFieldList[4], $reg)) {
+						$InfoFieldList[4] = '('.$reg[1].':'.$reg[2].':'.$reg[3].')';
+					}
+
 					//var_dump($InfoFieldList);
 				}
 
@@ -1690,8 +1705,8 @@ class ExtraFields
 						// We have to join on extrafield table
 						$errstr = '';
 						if (strpos($InfoFieldList[4], 'extra.') !== false) {
-							$sql .= ' as main, '.$this->db->prefix().$InfoFieldList[0].'_extrafields as extra';
-							$sqlwhere .= " WHERE extra.fk_object = main.".$InfoFieldList[2];
+							$sql .= ' as main, '.$this->db->sanitize($this->db->prefix().$InfoFieldList[0]).'_extrafields as extra';
+							$sqlwhere .= " WHERE extra.fk_object = main.".$this->db->sanitize($InfoFieldList[2]);
 							$sqlwhere .= " AND " . forgeSQLFromUniversalSearchCriteria($InfoFieldList[4], $errstr, 1);
 						} else {
 							$sqlwhere .= " WHERE " . forgeSQLFromUniversalSearchCriteria($InfoFieldList[4], $errstr, 1);
diff --git a/htdocs/core/lib/functions.lib.php b/htdocs/core/lib/functions.lib.php
index bc80a8f1ddc..8de311f1134 100644
--- a/htdocs/core/lib/functions.lib.php
+++ b/htdocs/core/lib/functions.lib.php
@@ -10272,7 +10272,7 @@ function dol_osencode($str)
  *      Store also Code-Id into a cache to speed up next request on same table and key.
  *
  * 		@param	DoliDB				$db				Database handler
- * 		@param	string				$key			Code or Id to get Id or Code
+ * 		@param	string|int			$key			Code (string) or Id (int) to get Id or Code
  * 		@param	string				$tablename		Table name without prefix
  * 		@param	string				$fieldkey		Field to search the key into
  * 		@param	string				$fieldid		Field to get
@@ -13522,6 +13522,7 @@ function forgeSQLFromUniversalSearchCriteria($filter, &$errorstr = '', $noand =
 		if ($noerror) {
 			return '1 = 2';
 		} else {
+			dol_syslog("forgeSQLFromUniversalSearchCriteria Filter error - ".$errorstr, LOG_WARNING);
 			return 'Filter error - '.$tmperrorstr;		// Bad syntax of the search string, we return an error message or force a SQL not found
 		}
 	}
diff --git a/htdocs/public/webportal/webportal.main.inc.php b/htdocs/public/webportal/webportal.main.inc.php
index 1f625f03e7b..8a0b647a34c 100644
--- a/htdocs/public/webportal/webportal.main.inc.php
+++ b/htdocs/public/webportal/webportal.main.inc.php
@@ -255,7 +255,7 @@ if (!defined('WEBPORTAL_NOLOGIN') && !empty($context->controllerInstance->access
 						$context->setEventMessage($error_msg, 'errors');
 					}
 
-					if (!$error) {
+					if (!$error && $logged_member->id > 0) {
 						// get partnership
 						$logged_partnership = new WebPortalPartnership($db);
 						// @phan-suppress-next-line PhanPluginSuspiciousParamPosition
diff --git a/htdocs/societe/website.php b/htdocs/societe/website.php
index c8d531fd811..2c11655ae1c 100644
--- a/htdocs/societe/website.php
+++ b/htdocs/societe/website.php
@@ -329,7 +329,7 @@ llxHeader('', $title);
 
 $arrayofselected = is_array($toselect) ? $toselect : array();
 
-$param = '';
+$param = 'id='.$object->id;
 if (!empty($mode)) {
 	$param .= '&mode='.urlencode($mode);
 }