Executive Summary

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.

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Impact Analysis

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.

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Detection Guidance

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.

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Mitigation Strategies

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.

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Compliance Impact

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.

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