CVE-2026-25327
Missing Authorization in Rustaurius Five Star Restaurant Reservations
Publication date: 2026-03-25
Last updated on: 2026-04-29
Assigner: Patchstack
Description
Description
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| five_star_restaurant_reservations | restaurant_reservations | to 2.7.9 (inc) |
| patchstack | five_star_restaurant_reservations | to 2.7.9 (inc) |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-862 | The product does not perform an authorization check when an actor attempts to access a resource or perform an action. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
This vulnerability is a Missing Authorization issue in the Rustaurius Five Star Restaurant Reservations system. It occurs due to incorrectly configured access control security levels, which means that the system does not properly verify whether a user has the necessary permissions to perform certain actions.
How can this vulnerability impact me? :
Because of the missing authorization checks, unauthorized users might be able to access or manipulate reservation data or perform actions they should not be allowed to. This can lead to data breaches, unauthorized modifications, or other security issues within the restaurant reservation system.
How does this vulnerability affect compliance with common standards and regulations (like GDPR, HIPAA)?:
CVE-2026-25327 is a broken access control vulnerability that allows unauthenticated users to perform actions reserved for higher-privileged users in the Five Star Restaurant Reservations plugin. Such missing authorization issues can lead to unauthorized access to sensitive data or functionality.
While the provided information does not explicitly mention compliance with standards like GDPR or HIPAA, broken access control vulnerabilities generally pose risks to data confidentiality and integrity, which are critical components of these regulations. Exploitation could potentially lead to unauthorized data exposure or modification, thereby impacting compliance.
Therefore, organizations using affected versions of this plugin should consider the vulnerability a risk to regulatory compliance and apply patches promptly to mitigate potential breaches.
How can this vulnerability be detected on my network or system? Can you suggest some commands?
This vulnerability arises from missing authorization, authentication, or nonce token checks in certain functions of the Five Star Restaurant Reservations plugin, allowing unauthenticated users to perform privileged actions.
Detection would involve checking for unauthorized access attempts or unusual activity targeting the plugin's endpoints that should require higher privileges.
Specific commands or detection scripts are not provided in the available information.
What immediate steps should I take to mitigate this vulnerability?
The primary mitigation step is to update the Five Star Restaurant Reservations plugin to version 2.7.10 or later, where the vulnerability has been patched.
Additionally, enabling auto-updates for vulnerable plugins can help ensure timely application of security fixes.
Since the vulnerability allows unauthenticated exploitation, restricting access to the plugin's endpoints via web application firewalls or other access control mechanisms may provide temporary protection until the update is applied.