CVE-2026-56292 is a SQL injection vulnerability in the AcyMailing component for Joomla, affecting versions from 1.0 up to and including 10.11.0. The vulnerability arises from improper neutralization of special elements used in SQL commands, allowing attackers to manipulate database queries. Exploitation can lead to unauthorized access to the database and potential data leakage. The CVSS 4.0 base score is 9.2, reflecting network attack vector, low attack complexity, no privileges required, no user interaction, and high impacts on confidentiality, integrity, and availability. No vendor advisory or patch is currently available, and the vulnerability is not related to a cloud service.

Successful exploitation of this SQL injection vulnerability can result in unauthorized database access and data leakage. This compromises the confidentiality, integrity, and availability of the affected system's data. Given the critical CVSS score, the impact is severe, potentially allowing attackers to extract sensitive information or modify database contents.

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, users should consider applying temporary mitigations such as disabling the vulnerable component or restricting access to the affected service. Monitor official channels from acymailing.com and Joomla for updates and patches.