SQL injection vulnerability in DeluxeBB 1.07 and earlier allows remote attackers to bypass authentication, spoof users, and modify settings via the (1) memberpw and (2) membercookie cookies.

DeluxeBB 1.07 and earlier allows remote attackers to overwrite the (1) _GET, (2) _POST, (3) _ENV, and (4) _SERVER variables via the _COOKIE (aka COOKIE) variable, which can overwrite the other variables during an extract function call, probably leading to multiple security vulnerabilities, aka "pollution of the global namespace."

Multiple SQL injection vulnerabilities in DeluxeBB 1.06 allow remote attackers to execute arbitrary SQL commands via the (1) hideemail, (2) languagex, (3) xthetimeoffset, and (4) xthetimeformat parameters during account registration.

PHP remote file inclusion vulnerability in DeluxeBB 1.06 allows remote attackers to execute arbitrary code via a URL in the templatefolder parameter to (1) postreply.php, (2) posting.php, (3) and pm/newpm.php in the deluxe/ directory, and (4) postreply.php, (5) posting.php, and (6) pm/newpm.php in the default/ directory.

SQL injection vulnerability in misc.php in DeluxeBB 1.06 allows remote attackers to execute arbitrary SQL commands via the name parameter.

Multiple SQL injection vulnerabilities in DeluxeBB 1.0 and 1.0.5 allow remote attackers to execute arbitrary SQL commands via the (1) tid parameter to topic.php, the uid parameter to (2) misc.php or (3) pm.php, or the fid parameter to (3) forums.php or (4) newpost.php.