CVE-2023-5340
9.8 · CRITICALOverview
CVE-2023-5340 is a critical-severity vulnerability affecting fivestarplugins five_star_restaurant_menu. It was published on November 20, 2023 and has a CVSS 3.1 base score of 9.8 (CRITICAL).
This vulnerability has a CVSS 3.1 base score of 9.8, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical 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.
Remediation
Check the references section for vendor advisories and patches from fivestarplugins. Update five_star_restaurant_menu to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| fivestarplugins | five_star_restaurant_menu | >= 0, < 2.4.11 | Affected |
Frequently Asked Questions
What is CVE-2023-5340?
CVE-2023-5340 is a critical-severity vulnerability affecting fivestarplugins five_star_restaurant_menu. It was published on November 20, 2023 and has a CVSS 3.1 base score of 9.8 (CRITICAL).
How severe is CVE-2023-5340?
This vulnerability has a CVSS 3.1 base score of 9.8, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2023-5340?
Check the references section for vendor advisories and patches from fivestarplugins. Update five_star_restaurant_menu to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2023-5340?
CyberStrike's AI-powered security agents can automatically detect CVE-2023-5340 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
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