XSS in Palo Alto Networks Pan-Os

CVE-2026-0308

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.

Vulnerability class: XSS (Cross-Site Scripting)

Affected products

Weakness classification (CWE)

References