CVE-2021-29663: Course Registration Management System Project Course Registration Management System

Medium severity, CVSS 4.8. EPSS: 0.8% chance of exploitation in the next 30 days.

CourseMS (aka Course Registration Management System) 2.1 is affected by cross-site scripting (XSS). When an attacker with access to an Admin account creates a Job Title in the Site area (aka the admin/add_jobs.php name parameter), they can insert an XSS payload. This payload will execute whenever anyone visits the registration page.

Affected products

• Course Registration Management System Project Course Registration Management System: version 2.1 only

Published 2021-03-31. Last modified 2026-06-17.