CVE-2026-105146A vulnerability was found in Comsenz Discuz! X5.0-20260801/X5.0-20260820/X5.0-20260910. Affected by this issue is the function modmedalsubmit of the file upload/source/app/admin/child/medals/mod.php of the component Admin Medal Moderation. The manipulation of the argument delete results in sql injection. It is possible to launch the attack remotely. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.