SQL injection vulnerability in the JiangHu Inn plugin 1.1 and earlier for Discuz! allows remote attackers to execute arbitrary SQL commands via the id parameter in a show action to forummission.php.
member.php in Crossday Discuz! Board allows remote attackers to reset passwords of arbitrary users via crafted (1) lostpasswd and (2) getpasswd actions, possibly involving predictable generation of the id parameter.