VULNERABILITY INTELLIGENCE
CVE-2021-20654
CVSS score5.4 MEDIUM
EPSS probability0.75%
CISA KEVNot currently listed
Published2021-02-10
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
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.
Weakness classification
- vultures@jpcert.or.jp: CWE-79
- nvd@nist.gov: CWE-79
Primary references
- vultures@jpcert.or.jp — Third Party Advisory
- vultures@jpcert.or.jp — Exploit, Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Exploit, Third Party Advisory