Stored Cross-Site Scripting Vulnerability in Wekan by Wekan
CVE-2021-20654

5.4MEDIUM

Key Information:

Vendor

Wekan Team

Status
Wekan
Vendor
CVE Published:
10 February 2021

What is CVE-2021-20654?

Wekan, an open-source kanban board system, is exposed to multiple stored cross-site scripting vulnerabilities across various versions, specifically from 3.12 to 4.11. Dubbed 'Fieldbleed,' this vulnerability allows attackers to inject malicious scripts that can be executed in the context of an end user's session, potentially compromising sensitive information or user interactions. Continuous monitoring and timely updates are essential to mitigate the risks associated with these vulnerabilities.

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Affected Version(s)

Wekan versions between 3.12 and 4.11

References

https://wekan.github.io/hall-of-fame/fieldbleed/
x_refsource_MISC
https://jvn.jp/en/jp/JVN80785288/
x_refsource_MISC

CVSS V3.1

Score:
5.4
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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