CVE-2021-29663

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.

CVSS v3.1

4.8 MEDIUMCVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N

CVSS v2.0

3.5 LOWAV:N/AC:M/Au:S/C:N/I:P/A:N

EPSS

0.81% chance of exploitation in the next 30 days, 54th percentile

Published

2021-03-31

Updated

2024-08-03

Proof-of-concept exploits (1)

• cptsticky/A-0day-Per-Day-Keeps-The-Cope-Away0★ · 2022-06-06

References

• CVE Record
• NVD entry

Related

• CVE-2021-30000
• CVE-2021-29662
• CVE-2021-29827
• CVE-2021-29657
• CVE-2021-29921
• CVE-2021-29643