CVE-2021-40492 — MEDIUM (6.1)

Vulnerability Description

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 Score

6.1

MEDIUM

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality

LOW

Integrity

LOW

Availability

NONE

Affected Products

Vendor	Product	Versions
Gibbonedu	Gibbon	22.0.00

Related Weaknesses (CWE)

CWE-79

References

https://gibbonedu.org/Vendor Advisory
https://github.com/5qu1n7/CVE-2021-40492Third Party Advisory
https://gibbonedu.org/Vendor Advisory
https://github.com/5qu1n7/CVE-2021-40492Third Party Advisory

FAQ

What is CVE-2021-40492?

CVE-2021-40492 is a vulnerability with a CVSS score of 6.1 (MEDIUM). 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, currentD...

How severe is CVE-2021-40492?

CVE-2021-40492 has been rated MEDIUM with a CVSS base score of 6.1/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-40492?

Check the references section above for vendor advisories and patch information. Affected products include: Gibbonedu Gibbon.