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As of 10/21/2026, pfSense Plus recorded 5 security vulnerabilities in the last 90 days, of which 1 is rated High or Critical. None of these vulnerabilities is actively exploited (KEV) according to CISA's catalog. CyStack recommends that organizations and individual users apply patches as soon as possible.
CyStack does not yet have sufficient official-source data to identify the latest version of pfSense Plus and determine which vulnerabilities affect that version.
CyStack VulnScan continuously discovers assets, validates vulnerabilities, and helps security teams prioritize remediation across the organization.
CVE-2026-97730CVE-2026-97730CVE-2026-56128pfSense Plus < 26.07 / CE < 2.9.0 Stored XSS via firewall_schedule_edit.phpCVE-2026-56127pfSense Plus < 26.07 / CE < 2.9.0 Stored XSS via firewall_rules_edit.phpCVE-2026-56126pfSense Plus < 26.07 / CE < 2.9.0 Stored XSS via status_monitoring.phpCVE-2026-67189pfSense Plus/CE Stored XSS via Traffic Graphs PTR Record| Vulnerability | Exploitation status | Fix | Published | Severity |
|---|---|---|---|---|
CVE-2026-97730CVE-2026-97730 | Exploitation statusNot exploited | FixYes | Published09/25/2026 | SeverityHigh |
CVE-2026-56128pfSense Plus < 26.07 / CE < 2.9.0 Stored XSS via firewall_schedule_edit.php | Exploitation statusNot exploited | FixYes | Published09/03/2026 | SeverityMedium |
CVE-2026-56127pfSense Plus < 26.07 / CE < 2.9.0 Stored XSS via firewall_rules_edit.php | Exploitation statusNot exploited | FixYes | Published09/03/2026 | SeverityMedium |
CVE-2026-56126pfSense Plus < 26.07 / CE < 2.9.0 Stored XSS via status_monitoring.php | Exploitation statusNot exploited | FixYes | Published09/03/2026 | SeverityMedium |
CVE-2026-67189pfSense Plus/CE Stored XSS via Traffic Graphs PTR Record | Exploitation statusNot exploited | FixYes | Published08/19/2026 | SeverityMedium |
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