Intermesh · Group-Office · CVE-2012-4240
**Name of the Vulnerable Software and Affected Versions**
Group-Office community versions prior to 4.0.90
**Description**
The issue allows remote authenticated users to execute arbitrary SQL commands. This is achieved via the `sort` parameter in the modules/calendar/json.php file.
**Recommendations**
For versions prior to 4.0.90, update to version 4.0.90 or later to resolve the issue. As a temporary workaround, consider restricting access to the modules/calendar/json.php file or avoiding the use of the `sort` parameter until the update is applied.