CVE-2023-45554

Summary

CVE-2023-45554 is a file upload vulnerability affecting zzzCMS version 2.1.9. An attacker can exploit this flaw by manipulating the imageext parameter during a file upload. Instead of the usual jpg, jpeg, gif, and png extensions, the parameter can be modified to include pphphp. This allows the attacker to execute arbitrary code on the targeted system, posing a significant security risk.

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