XOOPS Improper Neutralization of Special Elements used in an SQL Command (SQL Injection) Vulnerability - CVE-2017-7290
SQL injection vulnerability in XOOPS 2.5.7.2 and other versions before 2.5.8.1 allows remote authenticated administrators to execute arbitrary SQL commands via the url parameter to findusers.php. An example attack uses quotinto outfilequot to create a backdoor program.