CVE-2026-0316CWE-79cross-site-scripting

CVE-2026-0316

published October 15, 2026

CVSS
1.1
EPSS
0%
Percentile
17.5
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS
1.1 · NONE
CVSS v4.0
1.1 · CVSS: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:Amber
EPSS
0.00265 · 17.5th percentile
Weakness
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Published
2026-10-15T01:17Z
References (1)
https://security.paloaltonetworks.com/CVE-2026-0316 · [email protected]
EPSS history
Timeline
  • 16 OCT 03:27Z
    EPSS moved — → 0%
    epss
  • 14 OCT 20:23Z
    PAN-OS: Stored Cross-Site Scripting (XSS) Vulnerability
    cvelistv5
  • 14 OCT 20:23Z
    PAN-OS: Stored Cross-Site Scripting (XSS) Vulnerability
    cvelistv5