{"id":"CVE-2018-6377","url":"https://www.cyber-defence.io/tools/cve/CVE-2018-6377","generatedAt":"2026-10-29T03:46:15.852Z","title":"In Joomla! before 3.8.4, inadequate input filtering in com_fields leads to an XSS vulnerability in multiple field types, i.e., list, radio, and checkbox","description":"In Joomla! before 3.8.4, inadequate input filtering in com_fields leads to an XSS vulnerability in multiple field types, i.e., list, radio, and checkbox","published":"2018-01-30T17:29:00.000Z","lastModified":"2026-06-17T02:01:46.000Z","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":["joomla/joomla\\!"],"epss":{"score":0.56502,"percentile":0.99055,"date":"2026-10-28","history":[{"date":"2026-09-21","score":0.35002,"percentile":0.98406},{"date":"2026-09-22","score":0.56502,"percentile":0.99014}]},"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 56.5%, 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":0.56502,"from":0.35002,"percentile":0.99014},"summary":"EPSS moved from 35.0% to 56.5% probability of exploitation in the next thirty days."},{"kind":"epss","label":"EPSS jump","at":"2026-09-21T00:00:00.000Z","detail":{"to":0.35002,"from":0.56502,"percentile":0.98406},"summary":"EPSS moved from 56.5% to 35.0% probability of exploitation in the next thirty days."}],"references":[{"url":"http://www.securityfocus.com/bid/102917","tags":["Third Party Advisory","VDB Entry"],"source":"cve@mitre.org"},{"url":"http://www.securitytracker.com/id/1040316","tags":["Third Party Advisory","VDB Entry"],"source":"cve@mitre.org"},{"url":"https://developer.joomla.org/security-centre/720-20180103-core-xss-vulnerability.html","tags":["Vendor Advisory"],"source":"cve@mitre.org"},{"url":"http://www.securityfocus.com/bid/102917","tags":["Third Party Advisory","VDB Entry"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.securitytracker.com/id/1040316","tags":["Third Party Advisory","VDB Entry"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://developer.joomla.org/security-centre/720-20180103-core-xss-vulnerability.html","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2018-6377","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."}