Multiple cross-site scripting (XSS) vulnerabilities in XMB 1.8 Final SP2 allow remote attackers to execute arbitrary script as other users via the (1) member parameter in member.php, (2) uid parameter in u2uadmin.php, (3) user parameter in editprofile.php, (4) an onmouseover event in an align tag when bbcode is allowed, or (5) img tag where bbcode is allowed.