CVE-2023-5957

Summary

CVE-2023-5957 is a newly identified vulnerability affecting the Ni Purchase Order plugin for WooCommerce used in WordPress. The issue lies in the lack of validation for logo and signature image files uploaded in the plugin settings, enabling high-privileged users to upload arbitrary files, including malicious web shells, to the web server. This vulnerability can result in remote code execution (RCE), potentially leading to severe security implications for affected WordPress sites. Users are advised to update the plugin to the latest version as soon as possible to mitigate this risk.

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