From 0664eaef0132ce1f9fea9acc1798f17efab8fefe Mon Sep 17 00:00:00 2001
From: liyuchun <liyuchun@easycorp.ltd>
Date: Wed, 16 Mar 2022 15:38:33 +0800
Subject: [PATCH]  * Fix bug #50711.

---
 module/extension/model.php | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/module/extension/model.php b/module/extension/model.php
index 3bbe421a71..d1389dddec 100644
--- a/module/extension/model.php
+++ b/module/extension/model.php
@@ -452,7 +452,8 @@ class extensionModel extends model
             }
             else
             {
-                if(!@mkdir($path, 0755, true))
+                $parentDir = mb_substr($path, 0, strripos($path, '/'));
+                if(!is_writable($parentDir) or !@mkdir($path, 0777, true))
                 {
                     $return->errors .= sprintf($this->lang->extension->errorTargetPathNotExists, $path) . '<br />';
                     $return->mkdirCommands .= "mkdir -p $path<br />";