{"id":"CVE-2018-20986","url":"https://www.cyber-defence.io/tools/cve/CVE-2018-20986","generatedAt":"2026-10-29T00:58:05.021Z","title":"The advanced-custom-fields (aka Elliot Condon Advanced Custom Fields) plugin before 5.7.8 for WordPress has XSS by authors.","description":"The advanced-custom-fields (aka Elliot Condon Advanced Custom Fields) plugin before 5.7.8 for WordPress has XSS by authors.","published":"2019-08-22T20:15:12.000Z","lastModified":"2026-06-17T01:53:53.000Z","status":"Modified","sourceIdentifier":"cve@mitre.org","cvss":{"version":"3.0","score":5.4,"severity":"MEDIUM","vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N"},"cwe":["CWE-79"],"affected":["advancedcustomfields/advanced custom fields"],"epss":{"score":0.00948,"percentile":0.61015,"date":"2026-10-27","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"low","text":"Lower severity and a low EPSS score (0.95%). Track it; it rarely justifies an emergency change on its own."},"changes":[],"references":[{"url":"https://wordpress.org/plugins/advanced-custom-fields/#developers","tags":["Release Notes"],"source":"cve@mitre.org"},{"url":"https://www.advancedcustomfields.com/blog/acf-5-7-8-release/","source":"cve@mitre.org"},{"url":"https://www.advancedcustomfields.com/changelog/","source":"cve@mitre.org"},{"url":"https://www2.deloitte.com/de/de/pages/risk/articles/wordpress-plugin-xss.html","source":"cve@mitre.org"},{"url":"https://wordpress.org/plugins/advanced-custom-fields/#developers","tags":["Release Notes"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.advancedcustomfields.com/blog/acf-5-7-8-release/","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.advancedcustomfields.com/changelog/","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www2.deloitte.com/de/de/pages/risk/articles/wordpress-plugin-xss.html","source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2018-20986","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."}