{"id":"CVE-2021-3879","aliases":["GHSA-9g3v-j3cr-6fc6"],"url":"https://o3.security/vulnerability/CVE-2021-3879","summary":"Cross-site Scripting in snipe-it","details":"snipe-it is vulnerable to Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')","published":"2021-10-19T13:15:11.870Z","modified":"2026-08-27T08:14:42.985923Z","cvss":{"score":5.4,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N"},"epss":{"score":0.00829,"percentile":0.54408,"asOf":"2026-08-23"},"cisaKev":null,"exploitsKnown":1,"affectedPackages":[{"ecosystem":"Packagist","name":"snipe/snipe-it","fixedVersion":"5.3.0"}],"fix":{"url":"https://github.com/snipe/snipe-it/commit/bda23bb1e66fd7ce42c75c69cf5eea4e80865c1c","label":"snipe/snipe-it@bda23bb"},"references":[{"type":"FIX","url":"https://github.com/snipe/snipe-it/commit/bda23bb1e66fd7ce42c75c69cf5eea4e80865c1c"},{"type":"FIX","url":"https://huntr.dev/bounties/6dccc49e-3843-4a4a-b397-5c659e5f8bfe"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-27T08:14:42.985923Z"}}