SQL injection vulnerability in register.php in Phorum before 3.4.6 allows remote attackers to execute arbitrary SQL commands via the hide_email parameter.
Multiple cross-site scripting (XSS) vulnerabilities in Phorum 3.1 through 5.0.3 beta allow remote attackers to inject arbitrary web script or HTML via the (1) HTTP_REFERER parameter to login.php, (2) HTTP_REFERER parameter to register.php, or (3) target parameter to profile.php.
Multiple cross-site scripting (XSS) vulnerabilities in Phorum 3.4.5 and earlier allow remote attackers to inject arbitrary HTML or web script via (1) the phorum_check_xss function in common.php, (2) the EditError variable in profile.php, and (3) the Error variable in login.php.
SQL injection vulnerability in register.php for Phorum 3.4.5 and earlier allows remote attackers to execute arbitrary SQL commands via the hide_email parameter.
Unspecified vulnerability in Phorum 3.4 through 3.4.2 allows remote attackers to use Phorum as a connection proxy to other sites via (1) register.php or (2) login.php.
Multiple cross-site scripting (XSS) vulnerabilities in (1) login.php, (2) register.php, (3) post.php, and (4) common.php in Phorum before 3.4.3 allow remote attackers to inject arbitrary web script or HTML via unknown attack vectors.
Phorum 3.4 through 3.4.2 allows remote attackers to obtain the full path of the web server via an incorrect HTTP request to (1) smileys.php, (2) quick_listrss.php, (3) purge.php, (4) news.php, (5) memberlist.php, (6) forum_listrss.php, (7) forum_list_rdf.php, (8) forum_list.php, or (9) move.php, which leaks the information in an error message.
Multiple "command injection" vulnerabilities in Phorum 3.4 through 3.4.2 allow remote attackers to execute arbitrary commands and modify the Phorum configuration files via the (1) UserAdmin program, (2) Edit user profile, or (3) stats program.
Cross-site scripting (XSS) vulnerability in Phorum before 3.4.3 allows remote attackers to inject arbitrary web script and HTML tags via a message with a "<<" before a tag name in the (1) subject, (2) author's name, or (3) author's e-mail.