dedecms任意文件上传漏洞文件:/include/dialog/select_soft_post.php
$fullfilename = $cfg_BASEdir.$activepath.'/'.$filename;
修改为
if (preg_match('#\.(php|pl|cgi|asp|aspx|JSp|php5|php4|php3|shtm|shtml)[^a-zA-Z0-9]+$#i', trim($filename))) { ShowMsg("你指定的文件名被系统禁止!",'JavaScript:;'); exit(); } $fullfilename = $cfg_basedir.$activepath.'/'.$filename;;
完成后保存即可,安全系统验证通过