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CRITICAL · 9.8

CVE-2023-5340

The Five Star Restaurant Menu and Food Ordering WordPress plugin before 2.4.11 unserializes user input via an AJAX action available to unauthenticated users, allowing them to perform PHP Object Inject...

Vulnerability Description

The Five Star Restaurant Menu and Food Ordering WordPress plugin before 2.4.11 unserializes user input via an AJAX action available to unauthenticated users, allowing them to perform PHP Object Injection when a suitable gadget is present on the blog.

CVSS Score

9.8

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
FivestarpluginsFive Star Restaurant Menu< 2.4.11

Related Weaknesses (CWE)

CWE-74

References

FAQ

What is CVE-2023-5340?

CVE-2023-5340 is a vulnerability with a CVSS score of 9.8 (CRITICAL). The Five Star Restaurant Menu and Food Ordering WordPress plugin before 2.4.11 unserializes user input via an AJAX action available to unauthenticated users, allowing them to perform PHP Object Inject...

How severe is CVE-2023-5340?

CVE-2023-5340 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2023-5340?

Check the references section above for vendor advisories and patch information. Affected products include: Fivestarplugins Five Star Restaurant Menu.