Vulnerability 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
CVSS Score
MEDIUM
Related Weaknesses (CWE)
References
- https://docs.netgate.com/downloads/pfSense-SA-26_05.webgui.asc
- https://redmine.pfsense.org/issues/16773
- https://redmine.pfsense.org/attachments/6991
FAQ
What is CVE-2026-78849?
CVE-2026-78849 is a vulnerability with a CVSS score of 5.4 (MEDIUM). 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_st...
How severe is CVE-2026-78849?
CVE-2026-78849 has been rated MEDIUM with a CVSS base score of 5.4/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-78849?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.