{"id":"CVE-2021-30109","aliases":["GHSA-cq6w-w5rj-p9x8"],"url":"https://o3.security/vulnerability/CVE-2021-30109","summary":"Cross-site Scripting in Froala Editor","details":"Froala Editor 3.2.6 is affected by Cross Site Scripting (XSS). Under certain conditions, a base64 crafted string leads to persistent Cross-site scripting (XSS) vulnerability within the hyperlink creation module.","published":"2021-04-05T13:15:11.657Z","modified":"2026-07-15T10:20:09.040458Z","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":"npm","name":"froala-editor","fixedVersion":null}],"fix":null,"references":[{"type":"ADVISORY","url":"https://github.com/Hackdwerg/CVE-2021-30109/blob/main/README.md"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-15T10:20:09.040458Z"}}