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CVE-2021-29663

MEDIUM
4.8
CVSS Score
Published: March 31, 2021 at 07:03 PM UTC
Updated: June 17, 2026 at 03:48 AM UTC
1 product affected across 1 vendorCourse Registration Management System

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Severity
MEDIUM4.8
Exploit prediction
EPSS 0.8%

Description

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

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (2)

x_refsource_MISCProductThird Party Advisory
Source: [email protected]
http://sourceforge.net/projects/coursems
x_refsource_MISCExploitThird Party Advisory
Source: [email protected]
https://github.com/cptsticky/A-0day-Per-Day-Keeps-The-Cope-Away/blob/main/CVE-2021-29663

CVSS

4.8MEDIUM[email protected]
Attack Vector
NETWORK
Complexity
LOW
Privileges
HIGH
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
LOW
Integrity
LOW
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-79

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