Executive Summary

The WordPress Motors Plugin, versions 1.4.109 and below, contains a Local File Inclusion (LFI) vulnerability. This flaw allows attackers to exploit improper control of filename parameters in PHP include or require statements, enabling them to include local files on the target website.

By exploiting this vulnerability, attackers can potentially access sensitive files on the server, such as configuration files containing database credentials.

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Impact Analysis

Exploitation of this Local File Inclusion vulnerability can lead to exposure of sensitive data, including database credentials.

Depending on the server configuration, attackers could use this information to take over the entire database.

The vulnerability is actively targeted in mass-exploit campaigns affecting thousands of websites, which increases the risk of compromise.

Immediate action, such as updating the plugin to version 1.4.110 or later, is recommended to mitigate this risk.

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Detection Guidance

The vulnerability is a Local File Inclusion (LFI) flaw in the WordPress Motors Plugin versions 1.4.109 and below, which can be exploited to include local files on the target website.

Detection can involve monitoring web server logs for suspicious requests attempting to include local files, such as requests containing directory traversal patterns (e.g., ../) or attempts to access sensitive files like /etc/passwd.

Specific commands are not provided in the available resources, but common approaches include using tools like grep to search web server logs for suspicious patterns or using web vulnerability scanners that detect LFI vulnerabilities.

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Mitigation Strategies

Immediate mitigation steps include updating the WordPress Motors Plugin to version 1.4.110 or later, which contains the fix for this Local File Inclusion vulnerability.

If updating is not possible immediately, users are advised to seek assistance from their hosting provider or a web developer.

Additionally, Patchstack has issued a mitigation rule that can be applied to block attacks targeting this vulnerability until the plugin is updated.

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Compliance Impact

The Local File Inclusion (LFI) vulnerability in the WordPress Motors Plugin can lead to exposure of sensitive data such as database credentials and potentially a complete database takeover. This exposure of sensitive information could result in non-compliance with data protection regulations like GDPR and HIPAA, which require safeguarding personal and sensitive data against unauthorized access.

Because attackers can exploit this vulnerability to access confidential data, organizations using the affected plugin may face increased risk of data breaches, which are subject to regulatory reporting requirements and penalties under these standards.

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