Unauthenticated Broken Access Control in WP Sort Order

Executive Summary

This is an unauthenticated broken access control vulnerability in the WP Sort Order plugin for WordPress versions 1.3.5 and below. It allows attackers to perform privileged actions without authentication due to missing authorization checks.

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Detection Guidance

Check if the WP Sort Order plugin version 1.3.5 or below is installed on your WordPress site. Look for unauthorized access attempts or suspicious privileged actions in server logs. Use security plugins like Wordfence or Patchstack to scan for known vulnerabilities.

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Impact Analysis

Unauthenticated attackers could exploit this to perform privileged actions on affected websites. This may lead to unauthorized data access, modification, or other malicious activities. The high CVSS score of 7.5 indicates significant risk.

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Compliance Impact

This vulnerability could lead to unauthorized access to sensitive data, which may violate compliance requirements under GDPR and HIPAA. Unauthenticated attackers could exploit the broken access control to view or manipulate protected information, potentially resulting in data breaches and non-compliance with regulatory standards.

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Mitigation Strategies

Disable the WP Sort Order plugin immediately if installed. Apply Patchstack's mitigation rule to block attacks. Contact your hosting provider or developer for further assistance. Monitor for any signs of exploitation and update the plugin once an official patch is released.

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