CVSS 3.1 Score 9.8 of 10 (high)


Published Nov 20, 2023
Updated: Nov 27, 2023


CVE-2023-5340 is a critical vulnerability that affects the Five Star Restaurant Menu and Food Ordering WordPress plugin before version 2.4.11. This vulnerability allows unauthenticated users to perform PHP Object Injection by unserializing user input through an AJAX action. The vulnerability poses a high risk to organizations as it can be exploited remotely over a network without requiring any privileges or user interaction. It has a base score of 9.8 out of 10, indicating its severity. To remediate the vulnerability, users should update their plugin to version 2.4.11 or later, which contains the necessary fixes to prevent PHP Object Injection attacks.

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