An issue in Lepton CMS v.7.0.0 allows a local attacker to execute arbitrary code via the upgrade.php file in the languages place.Referenceshttps://github.com/xF9979/LEPTON-CMShttps://packetstormsecurity.com/files/176647/Lepton-CMS-7.0.0-Remote-Code-Execution.htmlhttps://github.com/capture0x/leptoncmshttps://www.exploit-db.com/exploits/51949