CVE-2026-0308
Low
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.
SeverityLow
CVSS1.1
Exploit probability—
Product
Palo Alto Networks Pan-os
PublishedSep 10, 2026
First seenSep 10, 2026
Weakness typeCWE-79Cross-site scripting (XSS)
How to fix
Update
- palo_alto_networks pan-os12.1.10, 11.2.13-h2, 11.1.16-h2 or later
Vendor advisories
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| palo_alto_networks pan-os | 12.1.0 ≤ v < 12.1.10, 11.2.0 ≤ v < 11.2.13-h2, 11.1.0 ≤ v < 11.1.16-h2 | 12.1.10, 11.2.13-h2, 11.1.16-h2 |
| Palo Alto Networks Prisma Access | No range specified | — |
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