Cross-site scripting (XSS) vulnerability in MyBB 1.2.x before 1.2.14 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors, possibly involving search.php.
Multiple cross-site scripting (XSS) vulnerabilities in MyBB before 1.2.13 allow remote attackers to inject arbitrary web script or HTML via unspecified parameters to (1) portal.php and (2) inc/functions_post.php.
Unspecified vulnerability in inc/datahandler/user.php in MyBB before 1.2.13 has unknown impact and attack vectors related to the $user['language'] variable, probably related to SQL injection.
Directory traversal vulnerability in inc/class_language.php in MyBB before 1.2.13 has unknown impact and attack vectors related to the $language variable.