diff --git a/htdocs/admin/security_other.php b/htdocs/admin/security_other.php
index 79190725c16..090e2254541 100644
--- a/htdocs/admin/security_other.php
+++ b/htdocs/admin/security_other.php
@@ -61,14 +61,17 @@ if (preg_match('/set_([a-z0-9_\-]+)/i', $action, $reg)) {
 		dol_print_error($db);
 	}
 } elseif ($action == 'updateform') {
-	$res1 = 1; $res2 = 1;
+	$res1 = 1; $res2 = 1; $res3 = 1;
 	if (GETPOSTISSET('MAIN_APPLICATION_TITLE')) {
 		$res1 = dolibarr_set_const($db, "MAIN_APPLICATION_TITLE", GETPOST("MAIN_APPLICATION_TITLE", 'alphanohtml'), 'chaine', 0, '', $conf->entity);
 	}
 	if (GETPOSTISSET('MAIN_SESSION_TIMEOUT')) {
 		$res2 = dolibarr_set_const($db, "MAIN_SESSION_TIMEOUT", GETPOST("MAIN_SESSION_TIMEOUT", 'alphanohtml'), 'chaine', 0, '', $conf->entity);
 	}
-	if ($res1 && $res2) {
+	if (GETPOSTISSET('MAIN_SECURITY_MAX_IMG_IN_HTML_CONTENT')) {
+		$res3 = dolibarr_set_const($db, "MAIN_SECURITY_MAX_IMG_IN_HTML_CONTENT", GETPOST("MAIN_SECURITY_MAX_IMG_IN_HTML_CONTENT", 'alphanohtml'), 'int', 0, '', $conf->entity);
+	}
+	if ($res1 && $res2 && $res3) {
 		setEventMessages($langs->trans("RecordModifiedSuccessfully"), null, 'mesgs');
 	}
 }
@@ -174,6 +177,14 @@ print '<input class="flat right width50" name="MAIN_SESSION_TIMEOUT" type="text"
 print '</td>';
 print '</tr>';
 
+print '<tr class="oddeven">';
+print '<td>'.$langs->trans("MaxNumberOfImagesInGetPost").'</td><td class="right">';
+print '</td>';
+print '<td class="nowrap">';
+print '<input class="flat right width50" name="MAIN_SECURITY_MAX_IMG_IN_HTML_CONTENT" type="text" value="'.dol_escape_htmltag($conf->global->MAIN_SECURITY_MAX_IMG_IN_HTML_CONTENT).'"> '.strtolower($langs->trans("Images"));
+print '</td>';
+print '</tr>';
+
 /*
 if (empty($conf->global->MAIN_APPLICATION_TITLE)) {
 	$conf->global->MAIN_APPLICATION_TITLE = "";
diff --git a/htdocs/admin/tools/dolibarr_export.php b/htdocs/admin/tools/dolibarr_export.php
index fae91d3ecb4..1a68b17c3e0 100644
--- a/htdocs/admin/tools/dolibarr_export.php
+++ b/htdocs/admin/tools/dolibarr_export.php
@@ -195,27 +195,30 @@ print '</fieldset>';
 print '</div>';
 
 print '</td>';
+print '</tr>';
+print '<tr>';
 print '<td class="tdtop nopaddingrightimp">';
-
-print '<button id="btn" type="button" onclick="hideoptions()">'.$langs->trans("ShowAdvancedOptions").'</button>';
+print '<br>';
+print '<a id="lnk" href="javascript:hideoptions()"> '.$langs->trans("ShowAdvancedOptions").'</a>';
 
 print '<script type="text/javascript">
 
 function hideoptions(){
-	const btn = document.getElementById("btn");
+	const lnk = document.getElementById("lnk");
 	const div = document.getElementById("div_container_sub_exportoptions");
 
   	if (div.style.display === "none") {
     	div.style.display = "block";
-		btn.innerText="'.$langs->trans("HideAdvancedoptions").'";
+		lnk.innerText="'.$langs->trans("HideAdvancedoptions").'";
   	} else {
     	div.style.display = "none";
-		btn.innerText="'.$langs->trans("ShowAdvancedOptions").'";
+		lnk.innerText="'.$langs->trans("ShowAdvancedOptions").'";
 	}
 }
 </script>';
 
 print '<div id="div_container_sub_exportoptions" style="display: none;">';
+print '<br>';
 if (in_array($type, array('mysql', 'mysqli'))) {
 	print "<!--  Fieldset mysqldump -->\n";
 	print '<fieldset id="mysql_options"><legend>'.$langs->trans("MySqlExportParameters").'</legend>';
diff --git a/htdocs/core/lib/ftp.lib.php b/htdocs/core/lib/ftp.lib.php
index 42f5806fba5..3d680de08a0 100644
--- a/htdocs/core/lib/ftp.lib.php
+++ b/htdocs/core/lib/ftp.lib.php
@@ -218,6 +218,36 @@ function dol_ftp_get($connect_id, $file, $newsection)
 	}
 }
 
+/**
+ * Upload a FTP file
+ *
+ * @param 		resource	$connect_id		Connection handler
+ * @param 		string		$file			File name
+ * @param 		string		$localfile		The path to the local file
+ * @param 		string		$newsection		$newsection
+ * @return		result
+ */
+function dol_ftp_put($connect_id, $file, $localfile, $newsection)
+{
+
+	global $conf;
+
+	if (!empty($conf->global->FTP_CONNECT_WITH_SFTP)) {
+		$newsection = ssh2_sftp_realpath($connect_id, ".").'/./'; // workaround for bug https://bugs.php.net/bug.php?id=64169
+	}
+
+	// Remote file
+	$filename = $file;
+	$remotefile = $newsection.(preg_match('@[\\\/]$@', $newsection) ? '' : '/').$file;
+	$newremotefileiso = utf8_decode($remotefile);
+
+	if (!empty($conf->global->FTP_CONNECT_WITH_SFTP)) {
+		return ssh2_scp_send($connect_id, $localfile, $newremotefileiso, 0644);
+	} else {
+		return ftp_put($connect_id, $newremotefileiso, $localfile, FTP_BINARY);
+	}
+}
+
 /**
  * Remove FTP directory
  *
diff --git a/htdocs/core/lib/functions.lib.php b/htdocs/core/lib/functions.lib.php
index 90288645003..90698c95f80 100644
--- a/htdocs/core/lib/functions.lib.php
+++ b/htdocs/core/lib/functions.lib.php
@@ -954,6 +954,11 @@ function sanitizeVal($out = '', $check = 'alphanohtml', $filter = null, $options
 
 				// Restore entity &apos; into &#39; (restricthtml is for html content so we can use html entity)
 				$out = preg_replace('/&apos;/i', "&#39;", $out);
+
+				preg_match_all('/(<img)/i', $out, $reg);
+				if (count($reg[0]) > getDolGlobalInt("MAIN_SECURITY_MAX_IMG_IN_HTML_CONTENT", 1000)) {
+					$out = '';
+				}
 			} while ($oldstringtoclean != $out);
 			break;
 		case 'custom':
diff --git a/htdocs/ftp/index.php b/htdocs/ftp/index.php
index cf647929ac8..4df7e1512a6 100644
--- a/htdocs/ftp/index.php
+++ b/htdocs/ftp/index.php
@@ -131,6 +131,39 @@ if (GETPOST("sendit") && !empty($conf->global->MAIN_UPLOAD_DOC)) {
 	}
 }
 
+if ($action == 'uploadfile') {
+	// set up a connection or die
+	if (!$conn_id) {
+		$newsectioniso = utf8_decode($section);
+		$resultarray = dol_ftp_connect($ftp_server, $ftp_port, $ftp_user, $ftp_password, $newsectioniso, $ftp_passive);
+		$conn_id = $resultarray['conn_id'];
+		$ok = $resultarray['ok'];
+		$mesg = $resultarray['mesg'];
+	}
+	if ($conn_id && $ok && !$mesg) {
+		// var_dump($_FILES['userfile']['name']);
+		$nbfile = count($_FILES['userfile']['name']);
+		$i = 0;
+		for (; $i < $nbfile; $i++) {
+			var_dump($i);
+			$newsection = $newsectioniso;
+			$fileupload = $_FILES['userfile']['name'][$i];
+			$fileuploadpath = $_FILES['userfile']['tmp_name'][$i];
+			$result = dol_ftp_put($conn_id, $fileupload, $fileuploadpath, $newsection);
+
+			if ($result) {
+				setEventMessages($langs->trans("FileWasUpload", $fileupload), null, 'mesgs');
+			} else {
+				dol_syslog("ftp/index.php ftp_delete", LOG_ERR);
+				setEventMessages($langs->trans("FTPFailedToUploadFile", $fileupload), null, 'errors');
+			}
+		}
+		$action = '';
+	} else {
+		dol_print_error('', $mesg);
+	}
+}
+
 // Action ajout d'un rep
 if ($action == 'add' && $user->rights->ftp->setup) {
 	$ecmdir->ref                = GETPOST("ref");
@@ -589,6 +622,18 @@ if (!function_exists('ftp_connect')) {
 		print '</div>';
 
 		print "</form>";
+		if ($user->hasRight('ftp', 'write')) {
+			print load_fiche_titre($langs->trans("AttachANewFile"), null, null);
+			print '<form enctype="multipart/form-data" action="'.$_SERVER["PHP_SELF"].'" method="post">';
+			print '<input type="hidden" name="token" value="'.newToken().'">';
+			print '<input type="hidden" name="numero_ftp" value="'.$numero_ftp.'">';
+			print '<input type="hidden" name="section" value="'.$section.'">';
+			print '<input type="hidden" name="action" value="uploadfile">';
+			print '<td><input type="file" class="flat"  name="userfile[]" multiple></td>';
+			print '<td></td>';
+			print '<td align="center"><button type="submit" class="butAction" name="uploadfile" value="'.$langs->trans("Save").'">'.$langs->trans("Upload").'</button></td>';
+			print '</form>';
+		}
 	} else {
 		$foundsetup = false;
 		$MAXFTP = 20;
diff --git a/htdocs/install/mysql/migration/16.0.0-17.0.0.sql b/htdocs/install/mysql/migration/16.0.0-17.0.0.sql
index 4ab1b1e1fa3..597681c4ad5 100644
--- a/htdocs/install/mysql/migration/16.0.0-17.0.0.sql
+++ b/htdocs/install/mysql/migration/16.0.0-17.0.0.sql
@@ -73,3 +73,4 @@ ALTER TABLE llx_commande_fournisseur_dispatch ADD INDEX idx_commande_fournisseur
 ALTER TABLE llx_recruitment_recruitmentcandidature ADD email_date datetime after email_msgid;
 ALTER TABLE llx_ticket ADD email_date datetime after email_msgid;
 
+INSERT INTO llx_const (name, entity, value, type, visible) VALUES ('MAIN_SECURITY_MAX_IMG_IN_HTML_CONTENT', 1, 1000, 'int', 0);
diff --git a/htdocs/langs/en_US/admin.lang b/htdocs/langs/en_US/admin.lang
index 7148e19fb48..6ca93dc7788 100644
--- a/htdocs/langs/en_US/admin.lang
+++ b/htdocs/langs/en_US/admin.lang
@@ -2287,4 +2287,6 @@ DoesNotWorkWithAllThemes=Will not work with all themes
 NoName=No name
 ShowAdvancedOptions= Show advanced options
 HideAdvancedoptions= Hide advanced options
+Images=Images
+MaxNumberOfImagesInGetPost=Max number of images allowed in GETPOST check
 CIDLookupURL=The module brings an URL that can be used by an external tool to get the name of a thirdparty or contact from its phone number. URL to use is: 
diff --git a/htdocs/langs/en_US/other.lang b/htdocs/langs/en_US/other.lang
index 0918bf54ac7..daa52aac9fe 100644
--- a/htdocs/langs/en_US/other.lang
+++ b/htdocs/langs/en_US/other.lang
@@ -325,4 +325,6 @@ FTPFailedToRemoveDir=Failed to remove directory <b>%s</b>: check permissions and
 FTPPassiveMode=Passive mode
 ChooseAFTPEntryIntoMenu=Choose a FTP/SFTP site from the menu...
 FailedToGetFile=Failed to get files %s
-ErrorFTPNodisconnect=Error to disconnect FTP/SFTP server
\ No newline at end of file
+ErrorFTPNodisconnect=Error to disconnect FTP/SFTP server
+FileWasUpload=File <b>%s</b> was upload
+FTPFailedToUploadFile=Failed to upload file <b>%s</b>.