CVE-2026-57667

Groundhogg · Groundhogg

A SQL injection vulnerability in the Groundhogg WordPress plugin allows authenticated sales representatives to execute arbitrary database queries.

Executive summary

A high-severity SQL injection vulnerability in the Groundhogg plugin allows authenticated sales representatives to compromise database integrity and access unauthorized information.

Vulnerability

The vulnerability exists within the plugin’s database handling functions, allowing users with the "Sales Representative" role to inject arbitrary SQL commands. This flaw represents an authorization-level failure where input validation is insufficiently enforced for authenticated users.

Business impact

The CVSS score of 8.5 highlights a critical risk to business operations relying on Groundhogg for CRM and marketing automation. Successful exploitation could result in the exfiltration of customer lists, lead data, or unauthorized modification of marketing workflows, severely impacting business continuity and data privacy compliance.

Remediation

Immediate Action: Apply the latest security updates provided by the Groundhogg development team to remediate the vulnerable code path.

Proactive Monitoring: Monitor database query performance and logs for suspicious activity or unauthorized access patterns specifically linked to accounts with sales representative privileges.

Compensating Controls: Deploy a Web Application Firewall (WAF) to intercept and block SQL injection strings before they reach the application layer.

Exploitation status

Public Exploit Available: false

Analyst recommendation

Security teams must treat this vulnerability with high urgency. Ensure all plugins are updated to the latest version and perform a thorough audit of user permissions to ensure the principle of least privilege is strictly maintained.