CVE-2021-20654

Public Exploit

Description

Wekan, open source kanban board system, between version 3.12 and 4.11, is vulnerable to multiple stored cross-site scripting. This is named 'Fieldbleed' in the vendor's site.

Category

5.4
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.21%
Third-Party Advisory jvn.jp Third-Party Advisory github.io
Affected: Wekan Team Wekan
Published at:
Updated at:

References

Link Tags
https://wekan.github.io/hall-of-fame/fieldbleed/ third party advisory exploit
https://jvn.jp/en/jp/JVN80785288/ third party advisory

Frequently Asked Questions

What is the severity of CVE-2021-20654?
CVE-2021-20654 has been scored as a medium severity vulnerability.
How to fix CVE-2021-20654?
To fix CVE-2021-20654, 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-2021-20654 being actively exploited in the wild?
It is possible that CVE-2021-20654 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-20654?
CVE-2021-20654 affects Wekan Team Wekan.
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