diff --git a/htdocs/core/lib/functions.lib.php b/htdocs/core/lib/functions.lib.php
index 20930ca52c4..bf79b2070d5 100644
--- a/htdocs/core/lib/functions.lib.php
+++ b/htdocs/core/lib/functions.lib.php
@@ -966,11 +966,15 @@ function dol_escape_js($stringtoescape, $mode=0, $noescapebackslashn=0)
  *  @param      string		$stringtoescape		String to escape
  *  @param		int			$keepb				1=Preserve b tags (otherwise, remove them)
  *  @param      int         $keepn              1=Preserve \r\n strings (otherwise, replace them with escaped value). Set to 1 when escaping for a <textarea>.
+ *  @param		string		$keepmoretags		'' or 'common' or list of tags
  *  @return     string     				 		Escaped string
  *  @see		dol_string_nohtmltag, dol_string_nospecial, dol_string_unaccent
  */
-function dol_escape_htmltag($stringtoescape, $keepb=0, $keepn=0)
+function dol_escape_htmltag($stringtoescape, $keepb = 0, $keepn = 0, $keepmoretags = '')
 {
+	if ($keepmoretags == 'common') $keepmoretags = 'html,body,a,em,i,u,ul,li,br,div,img,font,p,span,strong,table,tr,td,th,tbody';
+	// TODO Implement $keepmoretags
+
 	// escape quotes and backslashes, newlines, etc.
 	$tmp=html_entity_decode($stringtoescape, ENT_COMPAT, 'UTF-8');		// TODO Use htmlspecialchars_decode instead, that make only required change for html tags
 	if (! $keepb) $tmp=strtr($tmp, array("<b>"=>'','</b>'=>''));
@@ -5539,7 +5543,7 @@ function dol_nl2br($stringtoencode,$nl2brmode=0,$forxml=false)
 
 /**
  *	This function is called to encode a string into a HTML string but differs from htmlentities because
- * 	a detection is done before to see if text is already HTML or not. Also, all entities but &,<,> are converted.
+ * 	a detection is done before to see if text is already HTML or not. Also, all entities but &,<,>," are converted.
  *  This permits to encode special chars to entities with no double encoding for already encoded HTML strings.
  * 	This function also remove last EOL or BR if $removelasteolbr=1 (default).
  *  For PDF usage, you can show text by 2 ways:
diff --git a/htdocs/main.inc.php b/htdocs/main.inc.php
index d76b64ba9b5..c99723684bf 100644
--- a/htdocs/main.inc.php
+++ b/htdocs/main.inc.php
@@ -127,13 +127,15 @@ function testSqlAndScriptInject($val, $type)
 	$inj += preg_match('/Set\.constructor/i', $val);	// ECMA script 6
 	if (! defined('NOSTYLECHECK')) $inj += preg_match('/<style/i', $val);
 	$inj += preg_match('/base[\s]+href/si', $val);
-	$inj += preg_match('/<.*onmouse/si', $val);       // onmousexxx can be set on img or any html tag like <img title='...' onmouseover=alert(1)>
-	$inj += preg_match('/onerror\s*=/i', $val);       // onerror can be set on img or any html tag like <img title='...' onerror = alert(1)>
-	$inj += preg_match('/onfocus\s*=/i', $val);       // onfocus can be set on input text html tag like <input type='text' value='...' onfocus = alert(1)>
-	$inj += preg_match('/onload\s*=/i', $val);        // onload can be set on svg tag <svg/onload=alert(1)> or other tag like body <body onload=alert(1)>
-	$inj += preg_match('/onloadstart\s*=/i', $val);   // onload can be set on audio tag <audio onloadstart=alert(1)>
-	$inj += preg_match('/onclick\s*=/i', $val);       // onclick can be set on img text html tag like <img onclick = alert(1)>
-	$inj += preg_match('/onscroll\s*=/i', $val);      // onscroll can be on textarea
+	// List of dom events is on https://www.w3schools.com/jsref/dom_obj_event.asp
+	$inj += preg_match('/onmouse([a-z]*)\s*=/i', $val);       // onmousexxx can be set on img or any html tag like <img title='...' onmouseover=alert(1)>
+	$inj += preg_match('/ondrag([a-z]*)\s*=/i', $val);        //
+	$inj += preg_match('/ontouch([a-z]*)\s*=/i', $val);        //
+	$inj += preg_match('/on(abort|afterprint[beforeprint|beforeunload|blur|canplay|canplaythrough|change|click|contextmenu|copy|cut)\s*=/i', $val);
+	$inj += preg_match('/on(dblclick|drop|durationchange|ended|error|focus|focusin|focusout|hashchange|input|invalid)\s*=/i', $val);
+	$inj += preg_match('/on(keydown|keypress|keyup|load|loadeddata|loadedmetadata|loadstart|offline|online|pagehide|pageshow)\s*=/i', $val);
+	$inj += preg_match('/on(paste|pause|play|playing|progress|ratechange|resize|reset|scroll|search|seeking|select|show|stalled|submit|suspend)\s*=/i', $val);
+	$inj += preg_match('/on(timeupdate|toggle|unload|volumechange|waiting)\s*=/i', $val);
 	//$inj += preg_match('/on[A-Z][a-z]+\*=/', $val);   // To lock event handlers onAbort(), ...
 	$inj += preg_match('/&#58;|&#0000058|&#x3A/i', $val);		// refused string ':' encoded (no reason to have it encoded) to lock 'javascript:...'
 	//if ($type == 1)
diff --git a/htdocs/user/group/card.php b/htdocs/user/group/card.php
index fd497e6986a..d4b7c65f4dd 100644
--- a/htdocs/user/group/card.php
+++ b/htdocs/user/group/card.php
@@ -135,7 +135,7 @@ if (empty($reshook)) {
 			} else {
 				$object->name	= trim(GETPOST("nom",'nohtml'));
 				$object->nom	= $object->name;	// For backward compatibility
-				$object->note	= trim(GETPOST("note",'none'));
+				$object->note	= dol_htmlcleanlastbr(trim(GETPOST("note", 'none')));
 
 				// Fill array 'array_options' with data from add form
 				$ret = $extrafields->setOptionalsFromPost($extralabels,$object);
@@ -218,7 +218,7 @@ if (empty($reshook)) {
 
 			$object->name	= trim(GETPOST("group",'nohtml'));
 			$object->nom	= $object->name;			// For backward compatibility
-			$object->note	= dol_htmlcleanlastbr(GETPOST("note",'none'));
+			$object->note	= dol_htmlcleanlastbr(trim(GETPOST("note", 'none')));
 
 			// Fill array 'array_options' with data from add form
 			$ret = $extrafields->setOptionalsFromPost($extralabels,$object);
