CVE-2026-39675
Missing Authorization in webmuehle Court Reservation
Publication date: 2026-04-08
Last updated on: 2026-04-29
Assigner: Patchstack
Description
Description
CVSS Scores
EPSS Scores
| Probability: | |
| Percentile: |
Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| webmuehle | court_reservation | to 1.10.11 (inc) |
| patchstack | court_reservation | to 1.10.11 (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?
CVE-2026-39675 is a Broken Access Control vulnerability in the WordPress Court Reservation Plugin versions up to and including 1.10.11.
This vulnerability occurs due to missing authorization, authentication, or nonce token checks in certain plugin functions, allowing unauthenticated users to perform actions that normally require higher privileges.
It falls under the OWASP Top 10 category A1: Broken Access Control.
How does this vulnerability affect compliance with common standards and regulations (like GDPR, HIPAA)?:
The vulnerability in the Court Reservation Plugin involves Broken Access Control, allowing unauthorized users to perform actions requiring higher privileges. Such unauthorized access can potentially lead to exposure or manipulation of sensitive data.
While the provided information does not explicitly mention compliance with standards like GDPR or HIPAA, missing authorization and broken access control issues generally pose risks to data confidentiality and integrity, which are critical components of these regulations.
Therefore, exploitation of this vulnerability could negatively impact compliance with data protection regulations by enabling unauthorized access to protected information.
How can this vulnerability impact me? :
This vulnerability allows unauthorized users to perform privileged actions within the Court Reservation plugin, potentially leading to unauthorized access or manipulation of reservation data.
Although the CVSS severity score is 5.3, indicating a low priority threat with limited impact and low likelihood of exploitation, it can still be exploited in mass campaigns targeting many websites.
No official patch is currently available, so immediate mitigation involves updating the plugin if possible or seeking help from hosting providers or web developers.
How can this vulnerability be detected on my network or system? Can you suggest some commands?
This vulnerability involves missing authorization checks in the WordPress Court Reservation Plugin up to version 1.10.11, allowing unauthenticated users to perform privileged actions.
Detection typically involves checking the plugin version installed on your WordPress site and monitoring for unauthorized access attempts to plugin functions.
Since no specific detection commands or signatures are provided, you can start by identifying the plugin version using WordPress CLI commands such as:
- wp plugin list | grep court-reservation
Additionally, reviewing web server logs for unusual or unauthorized requests to the Court Reservation plugin endpoints may help detect exploitation attempts.
What immediate steps should I take to mitigate this vulnerability?
Immediate mitigation steps include updating the Court Reservation plugin to a fixed version if available.
Since no official patch is currently available, it is recommended to seek assistance from your hosting provider or web developers to implement custom access control measures or temporary restrictions.
Using rapid vulnerability mitigation services, such as those offered by Patchstack, can also help address this issue.
Monitoring and restricting access to the plugin's functions to authenticated and authorized users can reduce the risk of exploitation.