CVE-2023-4797

Summary

CVE-2023-4797 is a critical vulnerability affecting the Newsletters WordPress plugin before version 4.9.3. This issue allows an administrator to inject malicious SQL queries and shell commands due to insufficient input validation. As a result, an attacker can execute arbitrary commands on the server, potentially leading to serious security breaches and unauthorized access. WordPress users are strongly advised to update the plugin to the latest version to mitigate this risk.

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