SQL injection vulnerability in index.php in IceBB 1.0-rc5 allows remote authenticated users to execute arbitrary SQL commands via the filename of an uploaded file to the avatar function, as demonstrated by setting admin privileges.

Unrestricted file upload vulnerability in index.php in IceBB 1.0-rc5 allows remote authenticated users to upload arbitrary files via the avatar function, which can later be accessed in uploads/.

SQL injection vulnerability in admin/index.php in IceBB 1.0-rc6 allows remote attackers to execute arbitrary SQL commands via the X-Forwarded-For HTTP header.

SQL injection vulnerability in modules/members.php in IceBB before 1.0-rc9.3 allows remote attackers to execute arbitrary SQL commands via the username parameter in a members action to index.php, related to an incorrect protection mechanism in the clean_string function in includes/functions.php.

SQL injection vulnerability in index.php in IceBB 1.0-rc9.3 and earlier allows remote attackers to execute arbitrary SQL commands via the skin parameter, probably related to an incorrect protection mechanism in the clean_string function in includes/functions.php.