{"id":"CVE-2019-12347","url":"https://www.cyber-defence.io/tools/cve/CVE-2019-12347","generatedAt":"2026-10-29T02:04:59.037Z","title":"In pfSense 2.4.4-p3, a stored XSS vulnerability occurs when attackers inject a payload into the Name or Description field via an acme_accountkeys_edit.php action.","description":"In pfSense 2.4.4-p3, a stored XSS vulnerability occurs when attackers inject a payload into the Name or Description field via an acme_accountkeys_edit.php action. The vulnerability occurs due to input validation errors.","published":"2019-05-29T19:29:00.000Z","lastModified":"2026-06-17T02:14:27.000Z","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":["netgate/pfsense"],"epss":{"score":0.58576,"percentile":0.99096,"date":"2026-10-27","history":[{"date":"2026-09-21","score":0.7845,"percentile":0.99576},{"date":"2026-09-22","score":0.58576,"percentile":0.99059}]},"kev":{"listed":false},"exploits":{"count":1,"verified":false,"firstPublished":"2019-05-29","source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[{"edbId":46936,"kind":"exploit","title":"pfSense 2.4.4-p3 (ACME Package 0.59_14) - Persistent Cross-Site Scripting","url":"https://www.exploit-db.com/exploits/46936","sourceUrl":"https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/php/webapps/46936.txt","file":"exploits/php/webapps/46936.txt","published":"2019-05-29","added":"2019-05-29","updated":"2019-05-29","author":"Chi Tran","type":"webapps","platform":"php","port":null,"verified":false,"codes":["CVE-2019-12347"],"tags":null,"aliases":null,"applicationUrl":null,"screenshotUrl":null,"referenceUrl":null}]},"verdict":{"level":"urgent","text":"EPSS puts the probability of exploitation in the next 30 days at 58.6%, higher than 99% of all known CVEs. Patch or mitigate before the next change window."},"changes":[{"kind":"epss","label":"EPSS jump","at":"2026-09-21T00:00:00.000Z","detail":{"to":0.7845,"from":0.58576,"percentile":0.99576},"summary":"EPSS moved from 58.6% to 78.5% probability of exploitation in the next thirty days."}],"references":[{"url":"http://packetstormsecurity.com/files/153112/pfSense-2.4.4-p3-Cross-Site-Scripting.html","tags":["Exploit","Third Party Advisory","VDB Entry"],"source":"cve@mitre.org"},{"url":"https://ctrsec.io/index.php/2019/05/28/stored-xss-acme-pfsense-2-4-4-p3/","tags":["Exploit","Patch","Third Party Advisory"],"source":"cve@mitre.org"},{"url":"https://github.com/pfsense/FreeBSD-ports/commit/504909564079e540689dbdbed3a579483c614275","tags":["Patch","Third Party Advisory"],"source":"cve@mitre.org"},{"url":"https://redmine.pfsense.org/issues/9554#change-40729","tags":["Exploit","Vendor Advisory"],"source":"cve@mitre.org"},{"url":"https://www.pfsense.org/download/","tags":["Vendor Advisory"],"source":"cve@mitre.org"},{"url":"http://packetstormsecurity.com/files/153112/pfSense-2.4.4-p3-Cross-Site-Scripting.html","tags":["Exploit","Third Party Advisory","VDB Entry"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://ctrsec.io/index.php/2019/05/28/stored-xss-acme-pfsense-2-4-4-p3/","tags":["Exploit","Patch","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://github.com/pfsense/FreeBSD-ports/commit/504909564079e540689dbdbed3a579483c614275","tags":["Patch","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://redmine.pfsense.org/issues/9554#change-40729","tags":["Exploit","Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.pfsense.org/download/","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2019-12347","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."}