{"id":"CVE-2021-3785","aliases":["GHSA-m9fq-c9hp-59g7"],"url":"https://o3.security/vulnerability/CVE-2021-3785","summary":"Cross-site Scripting in yourls","details":"yourls is vulnerable to Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')","published":"2021-09-15T12:15:16.283Z","modified":"2026-07-09T01:31:33.972570Z","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":null,"cisaKev":null,"exploitsKnown":1,"affectedPackages":[{"ecosystem":"Packagist","name":"yourls/yourls","fixedVersion":"1.8.2"}],"fix":{"url":"https://github.com/yourls/yourls/commit/1d8e224ebabb8a4c75b97f026950ed710faab0ff","label":"yourls/yourls@1d8e224"},"references":[{"type":"FIX","url":"https://github.com/yourls/yourls/commit/1d8e224ebabb8a4c75b97f026950ed710faab0ff"},{"type":"FIX","url":"https://huntr.dev/bounties/b4085d13-54fa-4419-a2ce-1d780cc31638"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-09T01:31:33.972570Z"}}