diff --git a/htdocs/knowledgemanagement/knowledgerecord_list.php b/htdocs/knowledgemanagement/knowledgerecord_list.php
index 87be91f51f6..efaf99b63a9 100644
--- a/htdocs/knowledgemanagement/knowledgerecord_list.php
+++ b/htdocs/knowledgemanagement/knowledgerecord_list.php
@@ -196,6 +196,7 @@ if (empty($reshook)) {
  */
 
 $form = new Form($db);
+$user_temp = new User($db);
 
 $now = dol_now();
 
@@ -554,11 +555,43 @@ while ($i < ($limit ? min($num, $limit) : $num)) {
 			$cssforfield .= ($cssforfield ? ' ' : '').'right';
 		}
 		//if (in_array($key, array('fk_soc', 'fk_user', 'fk_warehouse'))) $cssforfield = 'tdoverflowmax100';
-
 		if (!empty($arrayfields['t.'.$key]['checked'])) {
 			print '<td'.($cssforfield ? ' class="'.$cssforfield.'"' : '').'>';
 			if ($key == 'status') {
 				print $object->getLibStatut(5);
+			} elseif ($key == 'fk_user_creat') {
+				if ($object->fk_user_creat > 0) {
+					if (isset($conf->cache['user'][$object->fk_user_creat])) {
+						$user_temp = $conf->cache['user'][$object->fk_user_creat];
+					} else {
+						$user_temp = new User($db);
+						$user_temp->fetch($object->fk_user_creat);
+						$conf->cache['user'][$object->fk_user_creat] = $user_temp;
+					}
+					print $user_temp->getNomUrl(-1);
+				}
+			} elseif ($key == 'fk_user_modif') {
+				if ($object->fk_user_modif > 0) {
+					if (isset($conf->cache['user'][$object->fk_user_modif])) {
+						$user_temp = $conf->cache['user'][$object->fk_user_modif];
+					} else {
+						$user_temp = new User($db);
+						$user_temp->fetch($object->fk_user_modif);
+						$conf->cache['user'][$object->fk_user_modif] = $user_temp;
+					}
+					print $user_temp->getNomUrl(-1);
+				}
+			} elseif ($key == 'fk_user_valid') {
+				if ($object->fk_user_valid > 0) {
+					if (isset($conf->cache['user'][$object->fk_user_valid])) {
+						$user_temp = $conf->cache['user'][$object->fk_user_valid];
+					} else {
+						$user_temp = new User($db);
+						$user_temp->fetch($object->fk_user_valid);
+						$conf->cache['user'][$object->fk_user_valid] = $user_temp;
+					}
+					print $user_temp->getNomUrl(-1);
+				}
 			} else {
 				print $object->showOutputField($val, $key, $object->$key, '');
 			}
diff --git a/htdocs/ticket/list.php b/htdocs/ticket/list.php
index 3cefec17686..84ea65fef71 100644
--- a/htdocs/ticket/list.php
+++ b/htdocs/ticket/list.php
@@ -950,22 +950,22 @@ while ($i < min($num, $limit)) {
 				print $object->getLibStatut(5);
 			} elseif ($key == 'subject') {
 				$s = $obj->subject;
-				print '<span title="'.$s.'">';
+				print '<span title="'.dol_escape_htmltag($s).'">';
 				print $s;
 				print '</span>';
 			} elseif ($key == 'type_code') {
 				$s = $langs->getLabelFromKey($db, 'TicketTypeShort'.$object->type_code, 'c_ticket_type', 'code', 'label', $object->type_code);
-				print '<span title="'.$s.'">';
+				print '<span title="'.dol_escape_htmltag($s).'">';
 				print $s;
 				print '</span>';
 			} elseif ($key == 'category_code') {
 				$s = $langs->getLabelFromKey($db, 'TicketCategoryShort'.$object->category_code, 'c_ticket_category', 'code', 'label', $object->category_code);
-				print '<span title="'.$s.'">';
+				print '<span title="'.dol_escape_htmltag($s).'">';
 				print $s;
 				print '</span>';
 			} elseif ($key == 'severity_code') {
 				$s = $langs->getLabelFromKey($db, 'TicketSeverityShort'.$object->severity_code, 'c_ticket_severity', 'code', 'label', $object->severity_code);
-				print '<span title="'.$s.'">';
+				print '<span title="'.dol_escape_htmltag($s).'">';
 				print $s;
 				print '</span>';
 			} elseif ($key == 'tms') {