Cross-site scripting (XSS) vulnerability in Invision Power Board (IPB) 2.1.5 and earlier before 20060308 allows remote attackers to inject arbitrary web script or HTML via a Private Message (PM) in certain circumstances.
SQL injection vulnerability in index.php, possibly during a showtopic operation, in Invision Power Board (IPB) 2.1.5 allows remote attackers to execute arbitrary SQL commands via the st parameter.