SMPN 1 Semarang absis security vulnerability

absis is an open source web-based K13/KTSP academic system from SMPN 1 Semarang. A security vulnerability exists in SMPN 1 Semarang absis v.2017-10-19 and earlier versions, which stems from a cross-site scripting XSS vulnerability in the nama parameter in the lock/lock.php file...