SQL injection vulnerability in index.php in phpArcadeScript 1.0 through 3.0 RC2 allows remote attackers to execute arbitrary SQL commands via the userid parameter in a profile action.

SQL injection vulnerability in index.php in PHPArcadeScript (PHP Arcade Script) 4.0 allows remote attackers to execute arbitrary SQL commands via the cat parameter in a browse action.

SQL injection vulnerability in linkout.php in PHPArcadeScript (PHP Arcade Script) 4.0 allows remote attackers to execute arbitrary SQL commands via the id parameter.

Multiple cross-site scripting (XSS) vulnerabilities in phpArcadeScript 2.0 and earlier allow remote attackers to inject arbitrary web script or HTML via (1) the gamename parameter in tellafriend.php, (2) the login_status parameter in loginbox.php, (3) the submissionstatus parameter in index.php, the (4) cell_title_background_color and (5) browse_cat_name parameters in browse.php, the (6) gamefile parameter in displaygame.php, and (7) possibly other parameters in unspecified PHP scripts.