CVE-2023-0010: PAN-OS: Reflected Cross-Site Scripting (XSS) Vulnerability in Captive Portal Authentication

Severity: medium (CVSS 5.4 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.4% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2023-06-14 · updated 2026-06-17
Weakness: CWE-79

Description

A reflected cross-site scripting (XSS) vulnerability in the Captive Portal feature of Palo Alto Networks PAN-OS software can allow a JavaScript payload to be executed in the context of an authenticated Captive Portal user’s browser when they click on a specifically crafted link.

Affected products

Palo Alto Networks PAN-OS: from 8.1.0 through 8.1.24; from 9.0.0 through 9.0.17; from 9.1.0 through 9.1.16; from 10.0.0 through 10.0.11; from 10.1.0 through 10.1.6; from 10.2.0 through 10.2.2

References

https://security.paloaltonetworks.com/CVE-2023-0010
https://security.paloaltonetworks.com/CVE-2023-0010

Get alerted when CVE-2023-0010 or the next vulnerability affects your stack