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CVE-2026-56127

pfSense Plus < 26.07 / CE < 2.9.0 Stored XSS via firewall_rules_edit.php PUBLISHED

Description (CNA)

pfSense Plus before 26.07 and CE before 2.9.0 allow authenticated users with the Firewall: Rules: Edit privilege to inject arbitrary JavaScript via the descr parameter in /firewall_rules_edit.php. The firewall rule description is stored in the pfSense XML configuration with only backslash-escaping applied and no HTML sanitization, then rendered without encoding in the firewall log table in /status_logs_filter.php. The payload executes in the browser of any user with the Status: Logs: Firewall privilege who views the affected log entries.

Affected (CNA)

Vendor / productVersions
Netgate / pfSense Plusaffected 0 before 26.07
Netgate / pfSense CEaffected 0 before 2.9.0

CWE

CWE-79

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.