Description LibreHealth EHR Base 2.0.0 allows gacl/admin/acl_admin.php return_page XSS. References https://github.com/LibreHealthIO/lh-ehr/tags https://gitlab.com/librehealth/ehr/lh-ehr/-/tags https://nitroteam.kz/index.php?action=researches&slug=librehealth2_r