OTManager CMS 2.4 allows remote attackers to bypass authentication and gain administrator privileges by setting the ADMIN_Hora, ADMIN_Logado, and ADMIN_Nome cookies to certain values, as reachable in Admin/index.php.
Cross-site scripting (XSS) vulnerability in index.php in OTManager CMS 24a allows remote attackers to inject arbitrary web script or HTML via the conteudo parameter.