UseBB before 1.0.6 allows remote attackers to obtain sensitive information via a request with unspecified GET or POST parameters to an unspecified script, which reveals the path in an error message.

Multiple cross-site scripting (XSS) vulnerabilities in UseBB 1.0.7, and possibly other 1.0.x versions, allow remote attackers to inject arbitrary web script or HTML via the PATH_INFO (PHP_SELF) to (1) upgrade-0-2-3.php, (2) upgrade-0-3.php, or (3) upgrade-0-4.php in install/, a different vulnerability than CVE-2005-4193.

UseBB 1.0.9 before 1.0.10 allows remote attackers to cause a denial of service (infinite loop) via crafted BBCode tags.

Cross-site scripting (XSS) vulnerability in UseBB 1.0 RC1 and earlier allows remote attackers to inject arbitrary web script or HTML via unspecified vectors when processing the user date format.

SQL injection vulnerability in UseBB 1.0 RC1 and earlier allows remote attackers to execute arbitrary SQL commands via the member list search module.

Cross-site scripting (XSS) vulnerability in UseBB 0.5.1 and earlier allows remote attackers to inject arbitrary Javascript via the BBCode color value.

SQL injection vulnerability in UseBB 0.5.1 and earlier, when magic_quotes_gpc is disabled, allows remote attackers to execute arbitrary SQL commands via the search function.

Cross-site scripting (XSS) vulnerability in UseBB before 0.7 allows remote attackers to inject arbitrary web script or HTML via the $_SERVER['PHP_SELF'] variable.

rss.php in UseBB before 1.0.11 does not properly handle forum configurations in which a user has the view permission but not the read permission, which allows remote attackers to bypass intended access restrictions by reading a forum feed in combination with a topic feed.

panel_login.php in UseBB 1.0.12 allows type juggling for login bypass because != is used instead of !== for password hashes, which mishandles hashes that begin with 0e followed by exclusively numerical characters.

Cross-Site Request Forgery (CSRF) vulnerability exists in panel.php in UseBB before 1.0.12.

A File Inclusion vulnerability exists in act parameter to admin.php in UseBB before 1.0.12.