Fix typo

Author: heyder

documentation/modules/exploit/multi/http/magento_xxe_cve_2024_34102.md

@@ -2,7 +2,7 @@
 
 ### Description
 
-An authenticated user can read arbritraty file from Magento Community edition version 2.4.0 to 2.4.3.
+An unauthenticated user can read arbritraty file from Magento Community edition version 2.4.0 to 2.4.3.
 The vulnerability is due to the lack of input validation in the XML file. An attacker can exploit this
 vulnerability by sending a specially crafted XML file to the target server. The attacker can read any file on the server.