From e68076b8f16973e4735ec9249dfe45da094ddac6 Mon Sep 17 00:00:00 2001
From: atm-lena <lena.papazian@atm-consulting.fr>
Date: Tue, 21 Mar 2023 13:34:22 +0100
Subject: [PATCH] Add better protect

---
 htdocs/core/lib/functions.lib.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/htdocs/core/lib/functions.lib.php b/htdocs/core/lib/functions.lib.php
index 0924e95e8ed..e6f38d50da2 100644
--- a/htdocs/core/lib/functions.lib.php
+++ b/htdocs/core/lib/functions.lib.php
@@ -7483,7 +7483,7 @@ function dol_textishtml($msg, $option = 0)
 			return true;
 		} elseif (preg_match('/<\/textarea/i', $msg)) {
 			return true;
-		} elseif (preg_match('/<(b|em|i|u)[^>]*>/i', $msg)) {
+		} elseif (preg_match('/<(b|em|i|u)(\s*[^>]+)?>/i', $msg)) {
 			return true;
 		} elseif (preg_match('/<br/i', $msg)) {
 			return true;
@@ -7498,7 +7498,7 @@ function dol_textishtml($msg, $option = 0)
 			return true;
 		} elseif (preg_match('/<\/textarea/i', $msg)) {
 			return true;
-		} elseif (preg_match('/<(b|em|i|u)[^>]*>/i', $msg)) {
+		} elseif (preg_match('/<(b|em|i|u)(\s*[^>]+)?>/i', $msg)) {
 			return true;
 		} elseif (preg_match('/<br\/>/i', $msg)) {
 			return true;