A vulnerability, which was classified as critical, was found in S-CMS up to 2.0_build20220529-20231006. This affects an unknown part of the file member/reg.php. The manipulation of the argument M_login/M_email leads to sql injection.
This vulnerability is uniquely identified as CVE-2023-7191. The attack needs to be initiated within the local network. Furthermore, there is an exploit available.
The vendor was contacted early about this disclosure but did not respond in any way.