{"id":"CVE-2021-30109","title":"Froala Editor 3.2.6 is affected by Cross Site Scripting (XSS)","summary":"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":"medium","cvss":6.1,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","cwe":["CWE-79"],"vendor":"froala","product":"froala_editor","affected":["froala_editor = 3.2.6"],"published":"2021-04-05","updated":"2026-07-05","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2021-30109","references":[{"url":"https://github.com/Hackdwerg/CVE-2021-30109/blob/main/README.md","label":"cve@mitre.org"},{"url":"http://froala.com","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://github.com/Hackdwerg/CVE-2021-30109/blob/main/README.md","label":"af854a3a-2127-422b-91ae-364da2661108"}],"tags":["nvd","exploit-available"],"epss":0.01224,"epssPercentile":0.67492,"ingestedAt":"2026-07-05T02:00:01.434Z","exploits":{"github":1,"githubRepos":["https://github.com/Hackdwerg/CVE-2021-30109"],"checkedAt":"2026-09-24T07:52:47.904Z"},"exploitAvailable":true,"slug":"CVE-2021-30109","body":"## Overview\n\nFroala 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.\n\n## Affected\n\n- `froala_editor = 3.2.6`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":46,"depthScoreParts":{"impact":33.6,"likelihood":0.2,"exploitation":12,"ransomware":0},"changes":[{"seq":4519,"id":"CVE-2021-30109","ts":1788887187063,"field":"exploit_available","old":"false","new":"true"},{"seq":3402,"id":"CVE-2021-30109","ts":1788886304750,"field":"exploit_available","old":"true","new":"false"},{"seq":2257,"id":"CVE-2021-30109","ts":1788882974287,"field":"exploit_available","old":"false","new":"true"},{"seq":1286,"id":"CVE-2021-30109","ts":1788882386068,"field":"exploit_available","old":"true","new":"false"},{"seq":400,"id":"CVE-2021-30109","ts":1788881821690,"field":"exploit_available","old":"false","new":"true"}]}