Squirrelcart PHP Shopping Cart contains a flaw that will allow an attacker to inject arbitrary SQL code. The problem is that the 'crn' and 'rn' variables in the index.php script are not verified properly and will allow an attacker to inject or manipulate SQL queries.
Classification
Location:
Remote / Network Access
Attack Type:
Information Disclosure,
Input Manipulation
Impact:
Loss of Confidentiality,
Loss of Integrity
Exploit:
Exploit Public
OSVDB:
Web Related
Solution
Upgrade to version 1.6.0 or higher, as it has been reported to fix this vulnerability. An upgrade is required as there are no known workarounds.