Subscriber Arbitrary File Upload in Restaurant <= 1.0.4

Executive Summary

The WordPress Restaurt Theme, version 1.0.4 or lower, contains an Arbitrary File Upload vulnerability. This means attackers can upload malicious files, such as backdoors, to a website using this theme. Exploiting this flaw can allow unauthorized access to the affected website.

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Impact Analysis

This vulnerability has a very high severity score of 9.9, indicating a critical risk. If exploited, attackers could gain unauthorized access to your website by uploading malicious files. This could lead to website compromise, data theft, defacement, or use of your site for further attacks. The vulnerability is expected to be targeted in mass-exploit campaigns, affecting many websites regardless of their size or popularity.

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Mitigation Strategies

The vulnerability affects the WordPress Restaurt Theme version 1.0.4 or lower and allows arbitrary file uploads, which can lead to unauthorized access.

Immediate mitigation steps include updating the theme to a newer version if available or seeking assistance from your hosting provider or web developer.

Since there is no official patch yet, applying the mitigation rule issued by Patchstack to block attacks targeting this vulnerability is advised.

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Compliance Impact

The vulnerability allows attackers to upload arbitrary malicious files, including backdoors, which can lead to unauthorized access to a website.

Such unauthorized access and potential data breaches could negatively impact compliance with common standards and regulations like GDPR and HIPAA, which require protection of personal and sensitive data.

However, the provided information does not explicitly mention the direct effects on compliance with these standards.

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Detection Guidance

There is no specific information provided about detection methods or commands to identify this vulnerability on your network or system.

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