MyBB Limited ACP to Admin Privilege Escalation (exploitarium PoC)

Ibrahim Saud@tektrix

•updated Jun 29, 2026•1•0•3

Detects suspicious activities indicative of a MyBB limited ACP user escalating privileges to full administrator. This includes web server processes (php, httpd, nginx) spawning command shells, interacting with database management tools, creating suspicious session files, or writing executable files to critical directories (cache, templates, uploads, inc).