Vulnerability · Published Mar 31, 2021 · Assigned by mitre

CVE-2021-29663

Medium 4.8

In plain English

A medium-severity security flaw in the affected software. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.8% (higher than 57% of all known vulnerabilities).

Severity (CVSS NVD)4.8Medium

Exploit odds (30 days)0.8%top 43.0% of all CVEs

Exploited in the wildNo reportsnot in CISA KEV

Attack toolingNoneno public tooling known

Official 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 products (as reported)

Vendor	Product	Versions
n/a	n/a	n/a

References

http://sourceforge.net/projects/coursems x_refsource_MISC
https://github.com/cptsticky/A-0day-Per-Day-Keeps-The-Cope-Away/blob/main/CVE-2021-29663 x_refsource_MISC