CVE-2021-27946 MyBB民意調查中投票數量SQL注入漏洞

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漏洞利用

首先創建一個帖子:

1.jpg

接著設置投票:

2.jpg

編輯投票(右下角)

插入payload:(這裡採用延時注入驗證漏洞)

1' and sleep(10) and '

3.jpg

拉到最下面的Moderation Options,選擇move / copy thread

4.jpg

點擊move/copy thread按鈕,抓包分析,發現成功延時,驗證成功