CVE-2023-0010

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

MEDIUM

5.4

CVSS Score

Published: June 14, 2023 at 04:31 PM UTC

Updated: June 17, 2026 at 05:24 AM UTC

1 product affected across 1 vendorPAN-OS

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Severity

MEDIUM5.4

Exploit prediction

EPSS 0.4%

SSVC

No known exploit

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

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

PAN-OS · Palo Alto Networks

95%

10.0 ≤ v < 10.0.1110.0.0 ≤ v ≤ 10.0.1110.1 ≤ v < 10.1.610.1.0 ≤ v ≤ 10.1.610.2 ≤ v < 10.2.210.2.0 ≤ v ≤ 10.2.28.1 ≤ v < 8.1.248.1.0 ≤ v ≤ 8.1.249.0 ≤ v < 9.0.179.0.0 ≤ v ≤ 9.0.179.1 ≤ v < 9.1.169.1.0 ≤ v ≤ 9.1.1610.010.110.2 8.1 9.0 9.1

Affected range stops below 10.0.11, so it looks safe — our inference, not a vendor statement

Affected range stops below 10.1.6, so it looks safe — our inference, not a vendor statement

Affected range stops below 10.2.2, so it looks safe — our inference, not a vendor statement

Vendor states this is fixed in 11.0 (unaffected)

Affected range stops below 8.1.24, so it looks safe — our inference, not a vendor statement

Affected range stops below 9.0.17, so it looks safe — our inference, not a vendor statement

Affected range stops below 9.1.16, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

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

References (1)

Vendor Advisory

Source: [email protected]

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

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

5.4MEDIUMpalo_alto

Attack Vector: NETWORK
Complexity: LOW
Privileges: LOW
User Interaction: NONE
Scope: UNCHANGED
Confidentiality: LOW
Integrity: LOW
Availability: NONE

Vector?

Quick Info

StatusMODIFIED

CWE

CWE-79

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