CVE-2020-23564

Summary

CVE-2020-23564 is a file upload vulnerability affecting SEMCMS version 3.9. An attacker can exploit this weakness to run arbitrary code by uploading malicious files to the SEMCMS_Upfile.php. This vulnerability poses a serious risk as it allows unauthorized remote access to execute commands on the targeted system. Successful exploitation can lead to data theft, website defacement, or even complete system takeover. It is strongly recommended that users upgrade to a secure version of SEMCMS as soon as possible to mitigate this threat.

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