Executive Summary

The WP Support Plus Responsive Ticket System WordPress plugin through 9.1.2 is vulnerable to SQL injection attacks. An unauthenticated attacker can exploit this vulnerability to perform malicious SQL queries. The vulnerability has a CVSS score of 8.6, indicating high severity.

Technical Analysis

The vulnerability is caused by the plugin's failure to sanitize user-supplied array keys before using them in a SQL statement. This allows an unauthenticated attacker to inject malicious SQL code, potentially leading to data breaches or system compromise.

How It Gets Exploited

An unauthenticated remote attacker can exploit this vulnerability by sending a crafted request to the vulnerable plugin, injecting malicious SQL code through user-supplied array keys. For example, the attacker may send a request with a manipulated array key that exceeds the expected length or contains malicious SQL syntax. When the plugin processes this request, it fails to properly sanitize the input, allowing the attacker to inject malicious SQL code. This can lead to unauthorized access to sensitive data or disruption of database operations.

Impact Assessment

The WP Support Plus Responsive Ticket System plugin through 9.1.2 is affected. An attacker can achieve high confidentiality impact, potentially leading to data breaches. The vulnerability has a CVSS score of 8.6, indicating high severity.

Recommended Actions

To mitigate this vulnerability, update the WP Support Plus Responsive Ticket System plugin to a version greater than 9.1.2. Additionally, implement input validation and sanitization measures to prevent similar vulnerabilities in the future. Monitor plugin logs for suspicious activity and block requests from unknown sources.

Sources

  • National Vulnerability Database (NVD)
  • WPScan