{"id":"CVE-2021-30109","aliases":["EUVD-2021-2190","GHSA-cq6w-w5rj-p9x8"],"status":"published","title":"Cross-site Scripting in Froala Editor","description":"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.","severity":{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.01224,"percentile":0.69161,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-79"],"published":"2021-04-05T12:52:17Z","modified":"2026-10-24T10:30:41Z","exploits":[{"source":"pocgithub","id":"Hackdwerg/CVE-2021-30109","title":"Hackdwerg/CVE-2021-30109","date":"2021-04-05","url":"https://github.com/Hackdwerg/CVE-2021-30109"}],"affected":[{"source":"ghsa","ecosystem":"npm","package":"froala-editor","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"3.2.6"}]}]},{"source":"osv","ecosystem":"npm","package":"froala-editor","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"last_affected":"3.2.6"}]}]}],"products":[{"vendor":"froala","product":"froala_editor"}],"references":[{"url":"https://github.com/Hackdwerg/CVE-2021-30109/blob/main/README.md","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-30109","tags":["advisory"]},{"url":"http://froala.com","tags":["web"]},{"url":"https://github.com/advisories/GHSA-cq6w-w5rj-p9x8"},{"url":"https://github.com/froala/wysiwyg-editor-release","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2021-30109","description":"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.","status":"published","published":"2021-04-05T12:52:17Z","modified":"2026-07-09T00:13:21.146Z","updated_at":"2026-11-02T14:33:02.20241Z"}],"euvd":[{"id":"EUVD-2021-2190","description":"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.","status":"published","published":"2021-04-05T12:52:17Z","modified":"2026-07-09T00:13:21Z","updated_at":"2026-11-02T18:20:09.112703Z"}],"ghsa":[{"id":"GHSA-cq6w-w5rj-p9x8","title":"Cross-site Scripting in Froala Editor","description":"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.","status":"published","published":"2021-10-06T17:47:05Z","modified":"2023-02-01T05:06:11Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:36:37.441118Z"}],"nvd":[{"id":"CVE-2021-30109","description":"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.","status":"published","published":"2021-04-05T13:15:11.657Z","modified":"2026-07-09T01:16:52.64Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:06:51.197859Z"}],"osv":[{"id":"CVE-2021-30109","description":"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.","status":"published","published":"2021-04-05T13:15:11.657Z","modified":"2026-10-24T10:30:41.8663122Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T15:44:19.483607Z"},{"id":"GHSA-cq6w-w5rj-p9x8","title":"Cross-site Scripting in Froala Editor","description":"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.","status":"published","published":"2021-10-06T17:47:05Z","modified":"2023-11-08T04:05:44.619571Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T15:46:45.28161Z"}]}}