From NVD
Php-Nuke 7.5 allows remote attackers to determine the full path of the web server via invalid or missing arguments to (1) db.php, (2) mainfile.php, (3) Downloads/index.php, or (4) Web_Links/index.php, which lists the path in a PHP error message.
From 神龙GPT (AIGC)
Php-Nuke 7.5 允许远程攻击者通过无效或缺失的参数(1)db.php,(2)mainfile.php,(3)Downloads/index.php，或(4)Web_Links/index.php来确定 web 服务器的完整路径，该路径会在 PHP 错误消息中列出。