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Category:   Application (Calendar)  >   Calendarix Vendors:   calendarix.com
Calendarix Input Validation Flaws in 'cal_event.php' and 'cal_popup.php' Let Remote Users Inject SQL Commands
SecurityTracker Alert ID:  1016324
SecurityTracker URL:  http://securitytracker.com/id/1016324
CVE Reference:   CVE-2006-3094   (Links to External Site)
Updated:  Oct 13 2008
Original Entry Date:  Jun 19 2006
Impact:   Disclosure of system information, Disclosure of user information, User access via network
Exploit Included:  Yes  
Version(s): 0.7.20060401
Description:   A vulnerability was reported in Calendarix. A remote user can inject SQL commands.

The 'cal_event.php' and 'cal_popup.php' scripts do not properly validate user-supplied input in the 'id' parameter. A remote user can supply a specially crafted parameter value to execute SQL commands on the underlying database.

Some demonstration exploit URLs are provided:

http://[target]/[c_path]/cal_event.php?id=[SQL_QUERY]
http://[target]/[c_path]/cal_popup.php?id=[SQL_QUERY]

Federico Fazzi reported this vulnerability.

Impact:   A remote user can execute SQL commands on the underlying database.
Solution:   No solution was available at the time of this entry.
Vendor URL:  www.calendarix.com/ (Links to External Site)
Cause:   Input validation error
Underlying OS:  Linux (Any), UNIX (Any), Windows (Any)

Message History:   None.


 Source Message Contents

Subject:  Calendarix 0.7.20060401, SQL Injection Vulnerabilities

-----------------------------------------------------
Advisory id: FSA:018

Author:    Federico Fazzi
Date:	   15/06/2006, 23:36
Sinthesis: Calendarix 0.7.20060401, SQL Injection Vulnerabilities
Type:	   low
Product:   http://www.calendarix.com/
Patch:	   unavailable
-----------------------------------------------------


1) Description:


Error occured in cal_event.php:

$dquery = "delete from ".$EVENTS_TB." where id='$id'";

Error occured in cal_popup.php:

$id = $_GET['id'];

2) Proof of concept:

http://example/[c_path]/cal_event.php?id=[SQL_QUERY]
http://example/[c_path]/cal_popup.php?id=[SQL_QUERY]

3) Solution:

on cal_event.php sanitized $id variable,
on cal_popup.php don't use $_GET['id'] to assign a value.

 
 


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