Riskcovery

CVE-2026-0316

PAN-OS: Stored Cross-Site Scripting (XSS) Vulnerability

State
Published
Severity
1.1 Low
Published
Oct 14, 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.

The security risk posed by this issue is minimized when the management interface is restricted to only trusted internal IP addresses according to our recommended  best practice deployment guidelines https://live.paloaltonetworks.com/t5/community-blogs/tips-amp-tricks-how-to-secure-the-management-access-of-your-palo/ba-p/464431 .

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 these vulnerabilities.

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 12.2.4Affectedfrom 12.2.4Not affected
  • 12.1.0 to before 12.1.10-h2Affectedfrom 12.1.10-h2Not affected
  • 11.2.0 to before 11.2.16Affectedfrom 11.2.16Not affected
  • 11.1.0 to before 11.1.16-h3Affectedfrom 11.1.16-h3Not affected
Prisma AccessPalo Alto Networks
  • All to before 12.1.7-h8Not affectedfrom 12.1.7-h8Not affected

References

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