Description
Cross Site Scripting vulnerability in Netgate pfSense Plus software versions <= 26.03 pfSense CE software versions <= 2.8.1 allows a remote attacker to execute arbitrary code via the captive_portal_status.widget.php file
Published: 2026-09-04
Score: 5.4 Medium
EPSS: < 1% Very Low
KEV: No
AI Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

Sign in to view the affected projects.

Advisories

No advisories yet.

History

Mon, 14 Sep 2026 14:30:00 +0000

Type Values Removed Values Added
References
Metrics cvssV3_1

{'score': 5.4, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Fri, 04 Sep 2026 23:45:00 +0000

Type Values Removed Values Added
First Time appeared Netgate
Netgate pfsense
Vendors & Products Netgate
Netgate pfsense

Fri, 04 Sep 2026 22:30:00 +0000

Type Values Removed Values Added
Title Cross‑Site Scripting in pfSense Captive Portal Status Widget Enables Remote Code Execution
Weaknesses CWE-79

Fri, 04 Sep 2026 16:45:00 +0000

Type Values Removed Values Added
Description Cross Site Scripting vulnerability in Netgate pfSense Plus software versions <= 26.03 pfSense CE software versions <= 2.8.1 allows a remote attacker to execute arbitrary code via the captive_portal_status.widget.php file
References

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2026-09-14T13:14:13.585Z

Reserved: 2026-08-25T00:00:00.000Z

Link: CVE-2026-78849

cve-icon Vulnrichment

Updated: 2026-09-14T13:13:54.570Z

cve-icon NVD

Status : Deferred

Published: 2026-09-04T17:16:58.140

Modified: 2026-09-14T14:17:09.903

Link: CVE-2026-78849

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-04T23:30:06Z

Weaknesses