Update ImageRepo.php

fix image validation vulnerability
BookStackApp · Oct 26, 2021 · 64937ab · 64937ab
1 parent a5401eb
commit 64937ab
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/app/Uploads/ImageRepo.php b/app/Uploads/ImageRepo.php
@@ -38,7 +38,7 @@ public function __construct(
      */
     public function imageExtensionSupported(string $extension): bool
     {
-        return in_array(trim($extension, '. \t\n\r\0\x0B'), static::$supportedExtensions);
+        return in_array(trim($extension, ". \t\n\r\0\x0B"), static::$supportedExtensions);
     }
 
     /**