CVE-2021-40214

low-risk
Published 2021-09-13

Gibbon v22.0.00 suffers from a stored XSS vulnerability within the wall messages component.

Do I need to act?

-
0.35% chance of exploitation
EPSS score — low exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
5
CVSS 5.4/10 Medium
NETWORK / LOW complexity

Affected Products (1)

Affected Vendors

Gibbonedu

References (6)

Product https://gibbonedu.org/
Third Party Advisory https://github.com/GibbonEdu/core/blob/v22.0.01/CHANGELOG.txt
Third Party Advisory https://github.com/GibbonEdu/core/releases/download/v22.0.00/GibbonEduCore-Insta...
Product https://gibbonedu.org/
Third Party Advisory https://github.com/GibbonEdu/core/blob/v22.0.01/CHANGELOG.txt
Third Party Advisory https://github.com/GibbonEdu/core/releases/download/v22.0.00/GibbonEduCore-Insta...
27
/ 100
low-risk
Severity 21/34 · High
Exploitability 1/34 · Minimal
Exposure 5/34 · Minimal