CVE-2021-40214
MEDIUMCVSS 5.4/10EPSS 0.71%
Last modified
CVE-2021-40214 is a medium-severity vulnerability rated 5.4/10 on the CVSS scale. Gibbon v22.0.00 suffers from a stored XSS vulnerability within the wall messages component.. EPSS estimates a 0.71% chance of exploitation in the next 30 days.
Description
Gibbon v22.0.00 suffers from a stored XSS vulnerability within the wall messages component.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Gibbonedu | Gibbon | 22.0.00 |
References
- https://gibbonedu.org/Product
- https://github.com/GibbonEdu/core/blob/v22.0.01/CHANGELOG.txtThird Party Advisory
- https://gibbonedu.org/Product
- https://github.com/GibbonEdu/core/blob/v22.0.01/CHANGELOG.txtThird Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-40214?
Gibbon v22.0.00 suffers from a stored XSS vulnerability within the wall messages component.
How severe is CVE-2021-40214?
CVE-2021-40214 has a CVSS score of 5.4/10 (MEDIUM severity). The EPSS model estimates a 0.71% probability of exploitation in the next 30 days.
How do I fix CVE-2021-40214?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2021-40214?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST