A vulnerability classified as critical was found in EyouCMS up to 1.7.6. The affected element is an unknown function of the file /application/admin/logic/FilemanagerLogic.php of the component Backend Template Management. The manipulation of the argument content results in sql injection.
This vulnerability is known as CVE-2025-15143. It is possible to launch the attack remotely. Furthermore, an exploit is available.
The vendor was contacted early about this disclosure but did not respond in any way.