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TI-2023-04913 Aliases CVE-2023-5340GHSA-v88m-92x2-qxm5

Five Star Restaurant Menu and Food Ordering < 2.4.11 - Unauthenticated PHP Object Injection

Priority HIGH 82CWE-74Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA.

Summary

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.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.01245 69th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA and NVD
Fix Fixed Five Star Restaurant Menu and Food Ordering (Unknown): 2.4.11

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
Yes
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
UnknownFive Star Restaurant Menu and Food Orderingbefore 2.4.112.4.11Patch availableCNA
  • Five Star Restaurant Menu and Food Ordering VendorUnknown Affected before 2.4.11 Fixed in 2.4.11 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:fivestarplugins:five_star_restaurant_menu:*:*:*:*:*:wordpress:*:*before 2.4.11VulnerableFive Star Plugins
  • cpe:2.3:a:fivestarplugins:five_star_restaurant_menu:*:*:*:*:*:wordpress:*:* Versions before 2.4.11 Vulnerable ·Five Star Plugins

Remediation

  • Fix · CNA Five Star Restaurant Menu and Food Ordering (Unknown) Fixed in 2.4.11

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-5340
  2. 2026-10-03 Alias added: GHSA-v88m-92x2-qxm5

References

  • TI-2020-17543 The food-and-drink-menu plugin through 2.2.0 for WordPress allows remote attackers to… CVSS 3.1CRITICAL 9.8
  • TI-2023-19417 WordPress Five Star Restaurant Menu Plugin <= 2.4.6 is vulnerable to Cross Site Request Forgery (CSRF) CVSS 3.1HIGH 8.8
  • TI-2023-16883 WordPress Five Star Restaurant Reservations Plugin <= 2.6.7 is vulnerable to Cross Site Scripting (XSS) CVSS 3.1HIGH 7.1
  • TI-2024-16355 WordPress Five Star Restaurant Reviews Plugin <= 2.3.5 is vulnerable to Cross Site Scripting (XSS) CVSS 3.1MEDIUM 6.5
  • TI-2024-05073 Restaurant Menu and Food Ordering <= 2.4.16 - Missing Authorization to Menu Creation CVSS 3.1MEDIUM 4.3

Sources