SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

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).

MEDIUM 6.1EPSS 2.32%

Does this matter?

Lower severity and a low EPSS score (2.32%). Track it; it rarely justifies an emergency change on its own.

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 3.1
6.1 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
EPSS
2.32% probability · 82th percentile
CISA KEV
Not listed
Weakness
CWE-79
Affected
gibbonedu/gibbon
Source
cve@mitre.org

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.