PHP-FPM, iyo FastCGI process maneja inosanganisirwa mukugovewa kukuru kwePHP kubvira bazi 5.3, ine njodzi yakaoma CVE-2021-21703, iyo inobvumira asina rombo mushandisi mushandisi kuita kodhi semidzi. Dambudziko rinozviratidza pamaseva anoshandisa PHP-FPM kuronga kutangwa kwemagwaro ePP, anowanzo shandiswa pamwe chete neNginx. Vatsvakurudzi vakaona dambudziko racho vakakwanisa kugadzirira prototype inoshanda yekushandiswa.