Cross-Site Request Forgery in WP Emoticon Rating Plugin

Executive Summary

The WP Emoticon Rating plugin for WordPress has a vulnerability known as Cross-Site Request Forgery (CSRF) in all versions up to and including 1.0.1. This occurs because the plugin is missing or has incorrect nonce validation on a function, which is a security measure meant to verify legitimate requests.

As a result, an unauthenticated attacker can trick a site administrator into performing an action, such as clicking on a malicious link, which then allows the attacker to update plugin settings or inject malicious web scripts.

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Impact Analysis

This vulnerability can impact you by allowing attackers to change the plugin's settings without your consent and inject malicious scripts into your website.

• Attackers can exploit this by tricking an administrator into clicking a crafted link.
• Injected malicious scripts can lead to compromised site integrity and potentially harm visitors.
• The vulnerability has a CVSS v3.1 base score of 6.1, indicating a medium severity with low attack complexity but requiring user interaction.

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Mitigation Strategies

The vulnerability exists in all versions up to and including 1.0.1 of the WP Emoticon Rating plugin for WordPress due to missing or incorrect nonce validation. Immediate mitigation steps include updating the plugin to a version that fixes this issue once available, or temporarily disabling the plugin to prevent exploitation.

Additionally, educating site administrators to avoid clicking on suspicious links can reduce the risk of Cross-Site Request Forgery attacks.

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Compliance Impact

The vulnerability in the WP Emoticon Rating plugin allows unauthenticated attackers to perform actions such as updating settings and injecting malicious scripts by exploiting Cross-Site Request Forgery due to missing or incorrect nonce validation.

Such unauthorized changes and potential script injections could lead to data integrity and confidentiality issues, which may impact compliance with standards like GDPR and HIPAA that require protection against unauthorized access and modification of data.

However, the provided information does not explicitly detail the direct effects on compliance with these regulations.

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