CVE-2021-29663

Public Exploit

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.

Category

4.8
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.42%
Third-Party Advisory sourceforge.net Third-Party Advisory github.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
http://sourceforge.net/projects/coursems product third party advisory
https://github.com/cptsticky/A-0day-Per-Day-Keeps-The-Cope-Away/blob/main/CVE-2021-29663 third party advisory exploit

Frequently Asked Questions

What is the severity of CVE-2021-29663?
CVE-2021-29663 has been scored as a medium severity vulnerability.
How to fix CVE-2021-29663?
To fix CVE-2021-29663, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-29663 being actively exploited in the wild?
It is possible that CVE-2021-29663 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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