SQL injection vulnerability in usercp.php in MyBB (MyBulletinBoard) 1.0 through 1.1.3 allows remote attackers to execute arbitrary SQL commands via the showcodebuttons parameter.
Directory traversal vulnerability in usercp.php in MyBB (aka MyBulletinBoard) 1.x allows remote attackers to read arbitrary files via a .. (dot dot) in the gallery parameter in a (1) avatar or (2) doavatar action.
SQL injection vulnerability in search.php in MyBulletinBoard (MyBB) 1.04 allows remote attackers to execute arbitrary SQL commands via the forums[] parameter.
Cross-site scripting (XSS) vulnerability in inc/functionspost.php in MyBB (aka MyBulletinBoard) 1.0 RC2 through 1.1.4 allows remote attackers to inject arbitrary web script or HTML via a javascript URI with an SGML numeric character reference in the url BBCode tag, as demonstrated using "javascript".
Cross-site scripting (XSS) vulnerability in usercp.php in MyBB (aka MyBulletinBoard) 1.x allows remote attackers to inject arbitrary web script or HTML via the gallery parameter.