Local File Inclusion Vulnerability in ThemeREX Tuning

Executive Summary

CVE-2026-28032 is a Local File Inclusion (LFI) vulnerability found in the WordPress Tuning Theme versions up to and including 1.3.

This vulnerability allows an unauthenticated attacker to include and display local files from the target website by exploiting improper control of filename for include/require statements in PHP.

As a result, sensitive information such as database credentials can be exposed.

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Impact Analysis

[{'type': 'paragraph', 'content': 'Exploitation of this vulnerability can lead to the exposure of sensitive files on the server, including database credentials.'}, {'type': 'paragraph', 'content': "Depending on the website's configuration, an attacker could potentially take over the entire database."}, {'type': 'paragraph', 'content': 'The vulnerability requires no privileges to exploit and is considered highly dangerous with a strong likelihood of active exploitation.'}] [1]

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Compliance Impact

I don't know

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Detection Guidance

This vulnerability allows an unauthenticated attacker to include and display local files from the target website, which can be detected by monitoring for suspicious HTTP requests attempting to include local files via the ThemeREX Tuning theme.

Since no official patch is available, detection can focus on identifying exploitation attempts by looking for unusual URL parameters or requests that try to include local files.

Specific commands are not provided in the available resources.

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Mitigation Strategies

Immediate mitigation steps include using the Patchstack protection service which provides a mitigation rule to block attacks targeting this vulnerability until an official patch is released.

Since no official patch is currently available for the ThemeREX Tuning theme up to version 1.3, applying this mitigation is critical to prevent exploitation.

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