{"id":"CVE-2021-20654","aliases":["EUVD-2021-8072","GHSA-p4j3-3c38-6j6r"],"status":"published","title":"Wekan, open source kanban board system, between version 3.12 and 4.11, is vulnerable to multiple...","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.","severity":{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.0076,"percentile":0.55731,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2021-02-10T08:50:14Z","modified":"2026-10-24T10:30:33Z","products":[{"vendor":"wekan","product":"wekan"},{"vendor":"wekan team","product":"wekan"},{"vendor":"wekan_project","product":"wekan"}],"references":[{"url":"https://wekan.github.io/hall-of-fame/fieldbleed/","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","evidence"]},{"url":"https://jvn.jp/en/jp/JVN80785288/","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-20654"},{"url":"https://github.com/advisories/GHSA-p4j3-3c38-6j6r"}],"sources":{"cve":[{"id":"CVE-2021-20654","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.","status":"published","published":"2021-02-10T08:50:14Z","modified":"2024-08-03T17:45:45.121Z","cwes":["CWE-79"],"updated_at":"2026-11-02T14:32:55.564736Z"}],"euvd":[{"id":"EUVD-2021-8072","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.","status":"published","published":"2021-02-10T08:50:14Z","modified":"2024-08-03T17:45:45Z","updated_at":"2026-11-03T03:25:08.888273Z"}],"ghsa":[{"id":"GHSA-p4j3-3c38-6j6r","title":"Wekan, open source kanban board system, between version 3.12 and 4.11, is vulnerable to multiple...","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.","status":"published","published":"2022-05-24T17:41:45Z","modified":"2023-01-29T05:05:19Z","cwes":["CWE-79"],"updated_at":"2026-11-02T14:45:45.932105Z"}],"nvd":[{"id":"CVE-2021-20654","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.","status":"published","published":"2021-02-10T09:15:12.887Z","modified":"2026-06-17T03:34:11.613Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":3.5,"vector":"AV:N/AC:M/Au:S/C:N/I:P/A:N","level":"low","assessor":"primary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:06:50.031227Z"}],"osv":[{"id":"CVE-2021-20654","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.","status":"published","published":"2021-02-10T09:15:12.887Z","modified":"2026-10-24T10:30:33.826380467Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T15:44:18.004149Z"}]}}