title: PAN-OS: Stored Cross-Site Scripting (XSS) Vulnerability in the Panorama Web Interface
description: A cross-site scripting (XSS) vulnerability in Palo Alto Networks PAN-OS software enables a malicious authenticated read-write administrator to store a JavaScript payload using the web interface on Panorama appliances. This enables the impersonation of another authenticated administrator.
problem types: CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
affected:
{
defaultStatus: unaffected
platforms: Panorama
product: PAN-OS
vendor: Palo Alto Networks
versions:
changes: [at: 8.1.24-h1, status: unaffected], lessThan: 8.1.24-h1, status: affected, version: 8.1, versionType: custom
changes: [at: 8.1.25, status: unaffected], lessThan: 8.1.25, status: affected, version: 8.1, versionType: custom
changes: [at: 9.0.17, status: unaffected], lessThan: 9.0.17, status: affected, version: 9.0, versionType: custom
changes: [at: 9.1.16, status: unaffected], lessThan: 9.1.16, status: affected, version: 9.1, versionType: custom
changes: [at: 10.0.11, status: unaffected], lessThan: 10.0.11, status: affected, version: 10.0, versionType: custom
changes: [at: 10.1.6, status: unaffected], lessThan: 10.1.6, status: affected, version: 10.1, versionType: custom
status: unaffected, version: 10.2
status: unaffected, version: 11.0
status: unaffected, version: 11.1
}
{
defaultStatus: unaffected
product: Prisma Access
vendor: Palo Alto Networks
versions:
status: unaffected, version: All
}
{
defaultStatus: unaffected
product: Cloud NGFW
vendor: Palo Alto Networks
versions:
status: unaffected, version: All
}
metrics:
cvssV3_1: [
attackComplexity: LOW
attackVector: NETWORK
availabilityImpact: HIGH
baseScore: 6.8
baseSeverity: MEDIUM
confidentialityImpact: HIGH
integrityImpact: HIGH
privilegesRequired: HIGH
scope: UNCHANGED
userInteraction: REQUIRED
vectorString: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H
version: 3.1
]
format: CVSS
scenarios: GENERAL
exploits: Palo Alto Networks is not aware of any malicious exploitation of this issue.
solutions: This issue is fixed on Panorama in PAN-OS 8.1.24-h1, PAN-OS 9.0.17, PAN-OS 9.1.16, PAN-OS 10.0.11, PAN-OS 10.1.6, and all later PAN-OS versions.
workarounds: This issue requires the attacker to have authenticated access to the PAN-OS web interface. You can mitigate the impact of this issue by following the Best Practices for Securing Administrative Access in the PAN-OS technical documentation at  https://docs.paloaltonetworks.com/best-practices .
Customers with a Threat Prevention subscription can block attacks for this vulnerability by enabling Threat ID 94996 (Applications and Threats content update 8810).