Multiple SQL injection vulnerabilities in Papoo 2.1.2 and earlier allow remote attackers to execute arbitrary SQL commands via the (1) menuid parameter to (a) index.php and (b) guestbook.php, and the (2) forumid and (3) reporeid_print parameters to (c) print.php.
http://www.vupen.com/english/advisories/2005/3046
http://www.osvdb.org/displayvuln.php?osvdb_id=21871
http://www.osvdb.org/displayvuln.php?osvdb_id=21870
http://secunia.com/advisories/18152
http://pridels0.blogspot.com/2005/12/papoo-multiple-sql-vuln.html