Thinkphp 5.1.41 and 5.0.24 has a code logic error which causes file upload getshell. References https://nvd.nist.gov/vuln/detail/CVE-2022-44289 https://github.com/top-think/framework/issues/2772 https://github.com/advisories/GHSA-59fh-rjq3-xq7j