What is CVE-2021-40214?

CVE-2021-40214 is a medium-severity vulnerability in Gibbonedu Gibbon, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2021-09-13.

How severe is CVE-2021-40214?

Medium severity. CVSS v3 base score is 5.4 out of 10.

XSS in Gibbonedu Gibbon

CVE-2021-40214

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

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.007 (50.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.

Affected products

Gibbonedu Gibbon — versions 22.0.00
N/a — versions n/a

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

cve@mitre.org (Product, x_refsource_MISC)
cve@mitre.org (Third Party Advisory, x_refsource_MISC)
cve@mitre.org (Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2021-40214?: CVE-2021-40214 is a medium-severity vulnerability in Gibbonedu Gibbon, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2021-09-13.
How severe is CVE-2021-40214?: Medium severity. CVSS v3 base score is 5.4 out of 10.