MEDIUMCVSS v3.1 6.1Vulnerability

CVE-2026-111233

Netgate pfSense CE 2.7.1 through 2.9.0 contains a reflected cross-site scripting vulnerability in firewall_rules.php that allows remote attackers to inject script via the unencoded if parameter. When the non-default Require Firewall Interface option is enabled, attackers can lure users with firewall rules privileges into opening a crafted GET link to execute script in the WebGUI with their privileges.

Properties

Severity
MEDIUM
Nvd fetched at
2026-10-20T21:14:08.448323+00:00
Epss score
0.01064
Cvss severity
MEDIUM
Cvss score
6.1
Retrieved at
2026-10-21T01:24:48+00:00
Last source
FIRST EPSS
Score
6.1
Cvss version
3.1
Cve id
CVE-2026-111233
Cvss vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
First seen by Signal
2026-10-18T13:39:03+00:00
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Published at
2026-10-15T19:17:36.397
Last modified
2026-10-19T20:41:29.663
Epss percentile
0.64177

Related Entities (2)

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CVE-2026-111233 (CVSS v3.1 6.1) — Ninja Signal Threat Intelligence | Ninja Signal