{"id":"CVE-2026-78902","url":"https://www.cyber-defence.io/tools/cve/CVE-2026-78902","generatedAt":"2026-10-28T05:27:57.952Z","title":"Cross Site Scripting vulnerability in Netgate pfSense 26.03.1-RELEASE allows an attacker to execute arbitrary code via the pfBlockerNG package","description":"Cross Site Scripting vulnerability in Netgate pfSense 26.03.1-RELEASE allows an attacker to execute arbitrary code via the pfBlockerNG package","published":"2026-09-25T13:17:16.000Z","lastModified":"2026-09-30T17:23:09.000Z","status":"Awaiting Analysis","sourceIdentifier":"cve@mitre.org","cvss":{"version":"3.1","score":6.1,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"},"cwe":["CWE-79"],"affected":[],"epss":{"score":0.00278,"percentile":0.20107,"date":"2026-10-27","history":[{"date":"2026-09-26","score":0.00303,"percentile":0.20692}]},"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 (0.28%). Track it; it rarely justifies an emergency change on its own."},"changes":[{"kind":"scored","label":"Newly scored","at":"2026-09-25T18:15:06.000Z","detail":{"from":null,"score":"6.1","severity":"MEDIUM","fromSeverity":null},"summary":"Now scored CVSS 6.1 MEDIUM."},{"kind":"new","label":"New CVE","at":"2026-09-25T13:17:16.000Z","detail":{"score":null,"severity":null,"publishedAt":"2026-09-25T13:17:16.170Z"},"summary":"New CVE, medium severity (CVSS 6.1)."}],"references":[{"url":"https://www.netspi.com/blog/technical-blog/web-application-pentesting/cve-2026-78902-xss-to-rce-in-pfsense-with-one-dns-request/","source":"cve@mitre.org"},{"url":"https://www.netspi.com/blog/technical-blog/web-application-pentesting/cve-2026-78902-xss-to-rce-in-pfsense-with-one-dns-request/","source":"134c704f-9b21-4f2e-91b3-4a467353bcc0"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-78902","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."}