CVE-2021-20654

low-risk
Published 2021-02-10

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.

Do I need to act?

-
0.21% chance of exploitation
EPSS score — low exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
5
CVSS 5.4/10 Medium
NETWORK / LOW complexity

Affected Products (1)

Affected Vendors

Wekan Project

References (4)

Third Party Advisory https://jvn.jp/en/jp/JVN80785288/
Exploit https://wekan.github.io/hall-of-fame/fieldbleed/
Third Party Advisory https://jvn.jp/en/jp/JVN80785288/
Exploit https://wekan.github.io/hall-of-fame/fieldbleed/
27
/ 100
low-risk
Severity 21/34 · High
Exploitability 1/34 · Minimal
Exposure 5/34 · Minimal