From 025b0628b1295bd2d9fd6c9b5b82692a345151ef Mon Sep 17 00:00:00 2001
From: liukuo <liukuo.lk@163.com>
Date: Thu, 10 Feb 2022 10:42:09 +0800
Subject: [PATCH] Update FileHelper.cs

---
 YiSha.Util/YiSha.Util/FileHelper.cs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/YiSha.Util/YiSha.Util/FileHelper.cs b/YiSha.Util/YiSha.Util/FileHelper.cs
index 1b3da2f6..5d75d619 100644
--- a/YiSha.Util/YiSha.Util/FileHelper.cs
+++ b/YiSha.Util/YiSha.Util/FileHelper.cs
@@ -306,6 +306,7 @@ public static TData CheckFileExtension(string fileExtension, string allowExtensi
         public static string FilterFilePath(string filePath)
         {
             filePath = filePath.Replace("../", string.Empty);
+            filePath = filePath.Replace("..", string.Empty);
             filePath = filePath.TrimStart('/');
             return filePath;
         }