CVE-2026-65547

Constant Contact · Creative Mail

The Constant Contact Creative Mail plugin for WordPress is susceptible to SQL injection, allowing authenticated subscribers to execute unauthorized database queries.

Executive summary

An authenticated SQL injection vulnerability in the Creative Mail plugin exposes the underlying database to unauthorized manipulation by low-privileged subscribers.

Vulnerability

This vulnerability is an improper neutralization of special elements used in an SQL command (CWE-89). Authenticated subscribers can inject malicious SQL code, which is then executed by the database, potentially exposing sensitive information.

Business impact

An attacker with subscriber-level access can leverage this flaw to extract sensitive database content, including user credentials or marketing data. This represents a significant risk to data confidentiality. While the CVSS score is 8.5, the impact is highly dependent on the database permissions assigned to the web application.

Remediation

Immediate Action: As no official patch is currently available, administrators should immediately deactivate or uninstall the Creative Mail plugin until a fix is released by the vendor.

Proactive Monitoring: Enable database query logging and monitor for anomalous or highly complex SQL queries originating from the application layer.

Compensating Controls: Utilize a Web Application Firewall (WAF) configured to inspect and block inputs containing SQL syntax to mitigate the risk of injection attacks.

Exploitation status

Public Exploit Available: Unknown

Analyst recommendation

The absence of a vendor-provided patch necessitates immediate defensive action. Organizations relying on Creative Mail should remove the plugin to eliminate the exposure until the vendor provides a secure update. Monitor vendor security bulletins closely for the release of a patched version.