CVE-2026-7489 is a SQL Injection vulnerability in Sunnet CTMS that permits authenticated remote attackers to inject malicious SQL commands. This improper neutralization of special elements in SQL commands (CWE-89) can be exploited to manipulate the backend database, potentially compromising data integrity and confidentiality. The vulnerability is rated high severity with a CVSS 4.0 score of 8.7, indicating network attack vector, low attack complexity, no user interaction, and high impact on confidentiality, integrity, and availability. No patch or official remediation level has been provided by the vendor as of the publication date.

Successful exploitation allows attackers with valid credentials to read, modify, and delete database contents, which can lead to data breaches, data loss, and disruption of service. The high CVSS score reflects significant potential impact on confidentiality, integrity, and availability of the affected system.

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, limit access to the affected CTMS system to trusted users only and monitor for suspicious activity. Avoid exposing the system to untrusted networks. Consider implementing additional application-layer protections such as input validation and parameterized queries if possible.