SQL Injection in SEACMS v210530 (2021-05-30) allows remote attackers to execute arbitrary code via the component "admin_ajax.php?action=checkrepeat&v_name=".
A cross-site scripting (XSS) vulnerability has been discovered in the login page of SeaCMS version 11 which allows an attacker to inject arbitrary web script or HTML.
In SeaCMS v6.6.4, there is stored XSS via the member.php?action=chgpwdsubmit email parameter during a password change, as demonstrated by a data: URL in an OBJECT element.