CVE-2026-78902 — MEDIUM (6.1)

Vulnerability Description

Cross Site Scripting vulnerability in Netgate pfSense 26.03.1-RELEASE allows an attacker to execute arbitrary code via the pfBlockerNG package

CVSS Score

6.1

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality

LOW

Integrity

LOW

Availability

NONE

Related Weaknesses (CWE)

CWE-79

References

https://www.netspi.com/blog/technical-blog/web-application-pentesting/cve-2026-7
https://www.netspi.com/blog/technical-blog/web-application-pentesting/cve-2026-7

FAQ

What is CVE-2026-78902?

CVE-2026-78902 is a vulnerability with a CVSS score of 6.1 (MEDIUM). Cross Site Scripting vulnerability in Netgate pfSense 26.03.1-RELEASE allows an attacker to execute arbitrary code via the pfBlockerNG package

How severe is CVE-2026-78902?

CVE-2026-78902 has been rated MEDIUM with a CVSS base score of 6.1/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-78902?

Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.