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CVE PROGRAM SOURCE RECORD1.1 Low

CVE-2026-0316

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

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Palo Alto Networks Cloud NGFW

Default version status: unaffected

  • Allunaffected

Palo Alto Networks PAN-OS

Default version status: affected

  • 12.2.0 to < 12.2.4affected
  • 12.1.0 to < 12.1.10-h2affected
  • 11.2.0 to < 11.2.16affected
  • 11.1.0 to < 11.1.16-h3affected

Palo Alto Networks Prisma Access

Default version status: unaffected

  • All to < 12.1.7-h8unaffected

References