SQL injection vulnerability in index.php in BlogPHP 2.0 allows remote attackers to execute arbitrary SQL commands via the id parameter in a page action.

Cross-site scripting (XSS) vulnerability in index.php in BlogPHP 2.0 allows remote attackers to inject arbitrary web script or HTML via the search parameter.

BlogPHP 2.0 allows remote attackers to bypass authentication, and post (1) messages or (2) comments as an arbitrary user, via a modified blogphp_username field in a cookie.

Multiple cross-site scripting (XSS) vulnerabilities in index.php in BlogPHP 2.0 allow remote attackers to inject arbitrary web script or HTML via the (1) user parameter in a sendmessage action and the (2) username parameter when registering a new user, different vectors than CVE-2008-0679.

index.php in BlogPHP 2.0 allows remote attackers to gain administrator privileges via a crafted email parameter in a register2 action.