Cross-Site Request Forgery in Featured Image from URL Plugin

Executive Summary

This is a Cross-Site Request Forgery (CSRF) vulnerability in the WordPress Featured Image from URL plugin versions 6.0.7 and below. It allows attackers to trick logged-in users into performing unintended actions by exploiting their active session. The vulnerability requires user interaction, such as clicking a malicious link or submitting a form.

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Detection Guidance

Detecting this CSRF vulnerability typically involves checking the installed version of the Featured Image from URL plugin. Use commands like 'wp plugin list' in WordPress CLI or inspect the plugin files in the /wp-content/plugins/featured-image-from-url/ directory to verify the version. Look for version 6.0.7 or below.

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Impact Analysis

An attacker could exploit this to perform actions on your behalf, such as changing passwords, making purchases, or modifying settings, if you are logged into the vulnerable plugin. This could lead to unauthorized changes or data loss.

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Compliance Impact

This CSRF vulnerability could potentially lead to unauthorized actions by logged-in users, such as changing passwords or making purchases. While not directly tied to GDPR or HIPAA, such unauthorized actions could result in data breaches or unauthorized access to sensitive information, which may violate compliance requirements under these regulations.

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Mitigation Strategies

Immediately update the Featured Image from URL plugin to version 6.0.8 or later. If updating is not possible, apply the Patchstack mitigation rule to block attacks until an update is applied. Remove unnecessary user privileges and monitor for suspicious activities.

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