CVE-2021-33371: Kabir-M-Alhasan Student Management System

Medium severity, CVSS 5.4. EPSS: 0.6% chance of exploitation in the next 30 days.

A stored cross-site scripting (XSS) vulnerability in /nav_bar_action.php of Student Management System v1.0 allows attackers to execute arbitrary web scripts or HTML via a crafted payload injected into the Chat box.

Affected products

• Kabir-M-Alhasan Student Management System: version 1.0 only

Published 2022-07-28. Last modified 2026-06-17.