{"id":"CVE-2018-19206","url":"https://www.cyber-defence.io/tools/cve/CVE-2018-19206","generatedAt":"2026-10-29T00:38:09.556Z","title":"steps/mail/func.inc in Roundcube before 1.3.8 has XSS via crafted use of <svg><style>, as demonstrated by an onload attribute in a BODY element, within an HTML attachment.","description":"steps/mail/func.inc in Roundcube before 1.3.8 has XSS via crafted use of <svg><style>, as demonstrated by an onload attribute in a BODY element, within an HTML attachment.","published":"2018-11-12T17:29:00.000Z","lastModified":"2026-06-17T01:48:58.000Z","status":"Modified","sourceIdentifier":"cve@mitre.org","cvss":{"version":"3.0","score":6.1,"severity":"MEDIUM","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"},"cwe":["CWE-79"],"affected":["roundcube/webmail","debian/debian linux"],"epss":{"score":0.55852,"percentile":0.99038,"date":"2026-10-27","history":[{"date":"2026-09-21","score":0.30843,"percentile":0.98212},{"date":"2026-09-22","score":0.55852,"percentile":0.98997}]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"urgent","text":"EPSS puts the probability of exploitation in the next 30 days at 55.9%, higher than 99% of all known CVEs. Patch or mitigate before the next change window."},"changes":[{"kind":"epss","label":"EPSS jump","at":"2026-09-22T00:00:00.000Z","detail":{"to":0.55852,"from":0.30843,"percentile":0.98997},"summary":"EPSS moved from 30.8% to 55.9% probability of exploitation in the next thirty days."},{"kind":"epss","label":"EPSS jump","at":"2026-09-21T00:00:00.000Z","detail":{"to":0.30843,"from":0.55852,"percentile":0.98212},"summary":"EPSS moved from 55.9% to 30.8% probability of exploitation in the next thirty days."}],"references":[{"url":"https://github.com/roundcube/roundcubemail/releases/tag/1.3.8","tags":["Release Notes"],"source":"cve@mitre.org"},{"url":"https://roundcube.net/news/2018/10/26/update-1.3.8-released","tags":["Release Notes","Vendor Advisory"],"source":"cve@mitre.org"},{"url":"https://www.debian.org/security/2018/dsa-4344","tags":["Third Party Advisory"],"source":"cve@mitre.org"},{"url":"https://github.com/roundcube/roundcubemail/releases/tag/1.3.8","tags":["Release Notes"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://roundcube.net/news/2018/10/26/update-1.3.8-released","tags":["Release Notes","Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.debian.org/security/2018/dsa-4344","tags":["Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2018-19206","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}