CVE-2017-16878: Palo Alto Networks PAN-OS

Medium severity, CVSS 6.1. EPSS: 1.1% chance of exploitation in the next 30 days.

Cross-site scripting (XSS) vulnerability in the Captive Portal function in Palo Alto Networks PAN-OS before 8.0.7 allows remote attackers to inject arbitrary web script or HTML by leveraging an unspecified configuration.

Affected products

• Palo Alto Networks PAN-OS: before 8.0.7 (fixed in 8.0.7)

Published 2018-01-10. Last modified 2026-06-17.