SQL Injection in Rest Routes WordPress Plugin

Executive Summary

The Rest Routes WordPress plugin through version 5.5.5 has a vulnerability where it does not properly sanitize and validate a value taken from a public REST route URL before using it in a SQL query. This allows unauthenticated attackers to perform SQL injection attacks.

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Detection Guidance

To detect this vulnerability, inspect your WordPress site for the Rest Routes plugin version 5.5.5 or below. Check for unusual SQL query patterns or errors in server logs. Use tools like WPScan to scan for vulnerable endpoints.

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Impact Analysis

This vulnerability allows attackers to execute malicious SQL commands on your WordPress database without needing authentication. This could lead to unauthorized data access, modification, or deletion, potentially compromising sensitive information stored in your site.

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Compliance Impact

This vulnerability could lead to unauthorized access or exposure of personal data, which may violate compliance requirements under GDPR, HIPAA, or other regulations. Organizations could face legal penalties, fines, or reputational damage if such an incident occurs.

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Mitigation Strategies

Immediately update the Rest Routes plugin to the latest version if available. If no update exists, consider disabling the plugin until a patch is released. Monitor network traffic for suspicious SQL injection attempts.

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