SQL injection vulnerability in item.php in WeBid auction script 0.5.4 allows remote attackers to execute arbitrary SQL commands via the id parameter.
SQL injection vulnerability in the admin panel (admin/) in WeBid auction script 0.5.4 allows remote attackers to execute arbitrary SQL commands via the username.
WeBid 1.2.2 admin/newuser.php has an issue with password rechecking during registration because it uses a loose comparison to check the identicalness of two passwords. Two non-identical passwords can still bypass the check.