Riskcovery

CVE-2026-0308

PAN-OS: Stored Cross-Site Scripting (XSS) Vulnerability in the Web Interface

State
Published
Severity
1.1 Low
Published
Sep 10, 2026
Updated
Oct 15, 2026
Reserved
Nov 3, 2025

Read the record on cve.org

Description

A stored cross-site scripting (XSS) vulnerability in Palo Alto Networks PAN-OS® software enables a malicious authenticated administrator to store or execute a JavaScript payload using the web interface.

This issue is applicable to PAN-OS software on PA-Series and VM-Series firewalls and on Panorama (virtual and M-Series).

Cloud NGFW and Prisma® Access are not affected by this vulnerability.

Scores

CVSSScoreVectorSource
4.01.1 LowCVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/AU:N/R:U/V:D/RE:M/U:Amberpalo_alto
4.00.4 LowCVSS:4.0/AV:A/AC:L/AT:N/PR:H/UI:P/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/AU:N/R:U/V:D/RE:M/U:Amberpalo_alto

Weaknesses

  • CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Affected Products

ProductVersions
Cloud NGFWPalo Alto Networks
  • AllNot affected
PAN-OSPalo Alto Networks
  • 12.2.0 to before 12.2.3Not affectedfrom 12.2.3Not affected
  • 12.1.0 to before 12.1.10Affectedfrom 12.1.10Not affected
  • 11.2.0 to before 11.2.13-h2Affectedfrom 11.2.13-h2Not affected
  • 11.1.0 to before 11.1.16-h2Affectedfrom 11.1.16-h2Not affected
Prisma AccessPalo Alto Networks
  • All to before 12.1.4-h10Not affectedfrom 12.1.7-h5Not affected

References

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