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CVE-2023-5340
Five Star Restaurant Menu and Food Ordering < 2.4.11 - Unauthenticated PHP Object Injection
Critical9.8EPSS 1.2%
- Published
- Updated
- Reserved
- Assigned by
- WPScan
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.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 3.1 | Critical9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
- EPSS (exploitation in 30 days)
- 1.2% · top 31% of all CVEs (6 Nov 2026)
- CISA SSVC
- Exploitation: poc · Automatable: yes · Technical impact: total
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Critical 9.8.
Weakness
- CWE-502 Deserialization of Untrusted Data
- CWE-74 (opens in a new tab)All about CWE-74 and its CVEs
Affected products
Unknown · Five Star Restaurant Menu and Food Ordering
- affected < 2.4.11
References (1)
- https://wpscan.com/vulnerability/91a5847a-62e7-4b98-a554-5eecb6a06e5b (opens in a new tab)exploitvdb-entrytechnical-descriptionx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2023-5340)Record last updated .