{"id":"CVE-2021-33040","aliases":["GHSA-c6rp-xvqv-mwmf"],"url":"https://o3.security/vulnerability/CVE-2021-33040","summary":"Cross-site Scripting in epubjs","details":"managers/views/iframe.js in FuturePress EPub.js before 0.3.89 allows XSS.","published":"2022-01-17T17:15:07.537Z","modified":"2026-07-08T22:13:55.868694Z","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":"epubjs","fixedVersion":"0.3.89"}],"fix":{"url":"https://github.com/futurepress/epub.js/commit/ab4dd46408cce0324e1c67de4a3ba96b59e5012e","label":"futurepress/epub.js@ab4dd46"},"references":[{"type":"ADVISORY","url":"https://github.com/futurepress/epub.js/blob/5c7f21d648d9d20d44c6c365d164b16871847023/src/managers/views/iframe.js#L373"},{"type":"ADVISORY","url":"https://github.com/futurepress/epub.js/compare/v0.3.88...v0.3.89"},{"type":"FIX","url":"https://github.com/futurepress/epub.js/commit/ab4dd46408cce0324e1c67de4a3ba96b59e5012e"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-08T22:13:55.868694Z"}}