CVE-2021-40214

Description

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

Category

5.4
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.24%
Third-Party Advisory github.com Third-Party Advisory github.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://gibbonedu.org/ product
https://github.com/GibbonEdu/core/releases/download/v22.0.00/GibbonEduCore-InstallBundle.zip third party advisory
https://github.com/GibbonEdu/core/blob/v22.0.01/CHANGELOG.txt third party advisory

Frequently Asked Questions

What is the severity of CVE-2021-40214?
CVE-2021-40214 has been scored as a medium severity vulnerability.
How to fix CVE-2021-40214?
To fix CVE-2021-40214, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-40214 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2021-40214 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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