Multiple cross-site scripting (XSS) vulnerabilities in Jelsoft vBulletin 2.0 beta 3 through 3.0 can4 allows remote attackers to inject arbitrary web script or HTML via the (1) page parameter to showthread.php or (2) order parameter to forumdisplay.php.

SQL injection vulnerability in (1) ttlast.php and (2) last10.php in vBulletin 3.0.x allows remote attackers to execute arbitrary SQL statements via the fsel parameter, as demonstrated using last.php.

misc.php for vBulletin 3.0.6 and earlier, when "Add Template Name in HTML Comments" is enabled, allows remote attackers to execute arbitrary PHP code via nested variables in the template parameter.

SQL injection vulnerability in calendar.php in vBulletin 3.0.x allows remote attackers to execute arbitrary SQL commands via the eventid parameter. NOTE: the affected version has been disputed by the vendor. It appears that this is the same issue as CVE-2004-0036, which was fixed in 2.3.4.

Multiple directory traversal vulnerabilities in vBulletin 3.x.x allow remote attackers to redirect visitors to arbitrary local files via a .. (dot dot) in (1) the loc parameter to admincp/index.php and (2) the Hyperlink information URl field for post Topic in showthread.php, enabling cross-site scripting (XSS) and other attacks, a different vulnerability than CVE-2005-3025.2.