CVE-2021-43281

MyBB before 1.8.29 allows Remote Code Injection by an admin with the "Can manage settings?" permission. The Admin CP's Settings management module does not validate setting types correctly on insertion and update, making it possible to add settings of supported type "php" with PHP code, executed o...

CVE-2021-43281

MyBB prior to 1.8.29 is vulnerable to Remote Code Injection via the Admin CP Settings module. The issue arises because the Settings management code does not validate setting types on insert/update, allowing an admin with the Can manage settings? permission to inject PHP code through a setting of ...