{"id":"CVE-2021-3985","aliases":["GHSA-x68c-4gmm-5g43"],"url":"https://o3.security/vulnerability/CVE-2021-3985","summary":"kimai2 is vulnerable to Cross-site Scripting","details":"kimai2 is vulnerable to Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')","published":"2021-12-01T11:15:07.867Z","modified":"2026-07-08T22:14:09.590459Z","cvss":{"score":9,"severity":"CRITICAL","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H"},"epss":{"score":0.01216,"percentile":0.65812,"asOf":"2026-08-23"},"cisaKev":null,"exploitsKnown":1,"affectedPackages":[{"ecosystem":"Packagist","name":"kevinpapst/kimai2","fixedVersion":"1.16.3"}],"fix":{"url":"https://github.com/kevinpapst/kimai2/commit/76e09447c85e762882126b49626a4fe4d93fe8b5","label":"kevinpapst/kimai2@76e0944"},"references":[{"type":"FIX","url":"https://github.com/kevinpapst/kimai2/commit/76e09447c85e762882126b49626a4fe4d93fe8b5"},{"type":"FIX","url":"https://huntr.dev/bounties/89d6c3de-efbd-4354-8cc8-46e999e4c5a4"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-3985"},{"type":"PACKAGE","url":"https://github.com/kevinpapst/kimai2"},{"type":"WEB","url":"https://github.com/kevinpapst/kimai2/releases/tag/1.16.3"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-08T22:14:09.590459Z"}}