A CWE-89 "Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')" in maxprofile/menu/model.lua (editUserGroupMenu endpoint) in Q-Free MaxTime less than or equal to version 2.11.0 allows an authenticated remote attacker to execute arbitrary SQL commands via crafted HTTP requests.
Credits
Andrea Palanca of Nozomi Networks found this bug during a security research activity.