{"id":"CVE-2016-11073","aliases":["GHSA-9jrx-fgrm-96qh","GO-2025-4056"],"url":"https://o3.security/vulnerability/CVE-2016-11073","summary":"Mattermost Server is vulnerable to XSS via a Legal or Support setting","details":"An issue was discovered in Mattermost Server before 3.0.0. It allows XSS via a Legal or Support setting.","published":"2020-06-19T20:15:11.397Z","modified":"2026-07-31T18:30:31.654366467Z","cvss":{"score":6.1,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Go","name":"github.com/mattermost/mattermost-server","fixedVersion":"3.0.0"}],"fix":null,"references":[{"type":"ADVISORY","url":"https://mattermost.com/security-updates/"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-31T18:30:31.654366467Z"}}