This indicates an attack attempt to exploit an SQL Injection Vulnerability in GLPI-Project GLPI.
The vulnerability is due to improper validation of the user token when authenticating with the REST API. A remote, unauthenticated attacker could exploit this vulnerability by sending a crafted request to the target server. Successful exploitation could lead to arbitrary SQL code execution in the security context of the database service.
GLPI-Project GLPI prior to 10.0.4
System Compromise: Remote attackers can add, view, delete or modify data in the database of the affected application
Apply the most recent upgrade or patch from the vendor.