Unspecified vulnerability in OpenSolution Quick.Cart before 2.1 has unknown impact and attack vectors, related to a "low critical exploit."
Multiple SQL injection vulnerabilities in Quick.Forum 2.1.6 allow remote attackers to execute arbitrary SQL commands via the (1) iCategory or (2) page parameter to index.php, or (3) iCategory parameter in the query string to the forum directory.
SQL injection vulnerability in index.php for Quick.cart 0.3.0 allows remote attackers to execute arbitrary SQL commands via the iCategory parameter. NOTE: the vendor has privately disputed this issue, saying that Quick.cart does not even use SQL and therefore can not be vulnerable to SQL injection