Executive Summary

The WordPress Site Reviews Plugin, versions 8.0.11 and earlier, contains a vulnerability classified as CVE-2026-57318 that exposes sensitive subscriber data. This means that malicious actors can access confidential information that should normally be restricted to regular users.

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Impact Analysis

This vulnerability can lead to unauthorized access to sensitive subscriber data, potentially compromising user privacy and security. Because the vulnerability has a moderate severity score (6.5), it poses a risk of exploitation in widespread attacks targeting many websites using the affected plugin versions.

• Exposure of confidential subscriber information
• Potential privacy breaches for users
• Increased risk of targeted attacks on websites using the vulnerable plugin

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Mitigation Strategies

To mitigate the vulnerability CVE-2026-57318 in the WordPress Site Reviews Plugin versions 8.0.11 and earlier, immediate action is recommended.

• Update the plugin to version 8.0.12 or later.
• If updating is not feasible, seek assistance from your hosting provider or web developer.
• Use the mitigation rule provided by Patchstack to block attacks until the plugin is updated.

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Compliance Impact

The vulnerability in the WordPress Site Reviews Plugin versions 8.0.11 and earlier involves sensitive data exposure, allowing unauthorized access to confidential subscriber information.

Such exposure of sensitive data can lead to non-compliance with data protection regulations and standards like GDPR and HIPAA, which require strict controls to protect personal and sensitive information from unauthorized access.

Therefore, organizations using affected versions of this plugin may face increased risk of violating these regulations if the vulnerability is exploited.

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