CVE-2026-5561 | Campcodes Complete POS Management and Inventory System up to 4.0.6 Environment Variable SettingsController.php injection

A vulnerability labeled as critical has been found in Campcodes Complete POS Management and Inventory System up to 4.0.6. This affects an unknown function of the file app/Http/Controllers/SettingsController.php of the component Environment Variable Handler. Executing a manipulation can lead to injection.

This vulnerability is registered as CVE-2026-5561. It is possible to launch the attack remotely. Furthermore, an exploit is available.