SQL injection vulnerability in dosearch.php in UBB.threads 3.4.x allows remote attackers to execute arbitrary SQL statements via the Name parameter.

Cross-site scripting (XSS) vulnerabilities in (1) calendar.php, (2) login.php, and (3) online.php in Infopop UBB.Threads 6.2.3 and 6.5 allow remote attackers to inject arbitrary web script or HTML via the Cat parameter.

Cross-site scripting (XSS) vulnerability in showflat.php in Infopop UBB.Threads before 6.5 allows remote attackers to inject arbitrary web script or HTML via the Cat parameter.

SQL injection vulnerability in editpost.php in UBB.threads 6.0 allows remote attackers to execute arbitrary SQL commands via the Number parameter.

Multiple cross-site scripting (XSS) vulnerabilities in Infopop UBB.Threads before 6.5.2 Beta allow remote attackers to inject arbitrary web script or HTML via the (1) Searchpage parameter to dosearch.php, (2) Number, (3) what, or (4) page parameter to newreply.php, (5) Number, (6) Board, or (7) what parameter to showprofile.php, (8) fpart or (9) page parameter to showflat.php, or (10) like parameter to showmembers.php.

Multiple SQL injection vulnerabilities in Infopop UBB.Threads before 6.5.2 Beta allow remote attackers to execute arbitrary SQL commands via the Number parameter to (1) download.php, (2) modifypost.php, (3) mailthread.php, or (4) notifymod.php, (5) month or (6) year parameter to calendar.php, (7) message parameter to viewmessage.php, (8) main parameter to addfav.php, or (9) posted parameter to grabnext.php.

Multiple cross-site request forgery (CSRF) vulnerabilities in (1) addaddress.php, (2) toggleignore.php, (3) removeignore.php, and (4) removeaddress.php in Infopop UBB.Threads before 6.5.2 Beta allow remote attackers to modify settings as another user via a link or IMG tag.

Multiple HTTP Response Splitting vulnerabilities in (1) toggleshow.php, (2) togglecats.php, and (3) showprofile.php in Infopop UBB.Threads before 6.5.2 Beta allow remote attackers to spoof web content and poison web caches via CRLF ("%0d%0a") sequences in the Cat parameter.

Infopop UBB.Threads before 6.5.2 Beta allows remote attackers to include arbitrary files via the language parameter in a cookie followed by a null (%00) byte.

SQL injection vulnerability in showflat.php in Groupee (formerly known as Infopop) UBB.threads 6.3 and earlier allows remote attackers to execute arbitrary SQL commands via the Number parameter.

SQL injection vulnerability in showflat.php in UBB.threads 5.5.1, 6.0 br5, 6.0.1, 6.0.2, and earlier, allows remote attackers to execute arbitrary SQL commands via the Number parameter.

PHP remote file inclusion vulnerability in addpost_newpoll.php in UBB.threads 6.4 through 6.5.2 and 6.5.1.1 (trial) allows remote attackers to execute arbitrary PHP code via a URL in the thispath parameter.

PHP remote file inclusion vulnerability in ubbt.inc.php in UBBThreads 5.x and 6.x allows remote attackers to execute arbitrary PHP code via a URL in the (1) thispath or (2) configdir parameters.

Cross-site scripting (XSS) vulnerability in index.php in UBBThreads 5.x and earlier allows remote attackers to inject arbitrary web script or HTML via the debug parameter, as demonstrated by stealing MD5 hashes of passwords.