CVE-2021-40492

A reflected XSS vulnerability exists in multiple pages in version 22 of the Gibbon application that allows for arbitrary execution of JavaScript (gibbonCourseClassID, gibbonPersonID, subpage, currentDate, or allStudents to index.php).

CVSS v3.1 NVD

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

CVSS v2.0 NVD

4.3 MEDIUMAV:N/AC:M/Au:N/C:N/I:P/A:N

EPSS

2.32% chance of exploitation in the next 30 days, 83rd percentile

Published

2021-09-03

Updated

2024-08-04

Proof-of-concept exploits (1)

• 5qu1n7/CVE-2021-404921★ · 2021-09-03

Security advisories

• https://gibbonedu.org

References

• CVE Record
• NVD entry

Related

• CVE-2021-40353