Question Index Jump vulnerablity

[techlord]

hello my friends have tested the security of my server and uploaded the malicious script to the server and I have direct access to the site files belonging to other users can be displayed in editing I hope you can help me solve a very disturbing and insecure situation...

 

[IgorG]

Please write me PM how this problem is related to Plesk, how it can be reproduced in detail. I need the most detailed report so that I can send it for consideration to our developers. Thanks.