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CVE-2026-0316— PAN-OS: Stored Cross-Site Scripting (XSS) Vulnerability

Quick assessment

Affected
Palo Alto Networks Cloud NGFW
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

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 t

CVSS 0.4 · Low
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I. Basic Information for CVE-2026-0316

Vulnerability Information

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Vulnerability Title
PAN-OS: Stored Cross-Site Scripting (XSS) Vulnerability
Source: CVE Program / CVE List V5
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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS: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:Amber
Source: CVE Program / CVE List V5
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Palo Alto Networks Cloud NGFW - -
Palo Alto Networks PAN-OS 12.2.0 ~ 12.2.4 cpe:2.3:o:palo_alto_networks:pan-os:12.2.3:*:*:*:*:*:*:*
Palo Alto Networks Prisma Access - -

II. Public POCs for CVE-2026-0316

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III. Intelligence Information for CVE-2026-0316

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Vendor Advisories for CVE-2026-0316 (1)

Same Patch Batch · Palo Alto Networks · 2026-10-14 · 12 CVEs total

CVE-2026-0322 8.5 HIGH PAN-OS: Authenticated Remote Code Execution (RCE) in the Management Interface
CVE-2026-0321 6.6 MEDIUM PAN-OS: Denial of Service (DoS) Vulnerabilities in Network Services
CVE-2026-0313 6.1 MEDIUM Cortex XSOAR: OS Command Injection Vulnerability
CVE-2026-0315 5.9 MEDIUM GlobalProtect App: Local Privilege Escalation Vulnerability on macOS
CVE-2026-0320 5.7 MEDIUM PAN-OS: Authenticated Admin Command Injection Vulnerability
CVE-2026-0319 4.9 MEDIUM PAN-OS: Improper Input Handling Vulnerability
CVE-2026-0318 4.6 MEDIUM PAN-OS: Denial of Service (DoS) on Panorama
CVE-2026-0314 4.3 MEDIUM GlobalProtect App: Local Denial of Service (DoS) on Windows
CVE-2026-0312 4.3 MEDIUM Checkov by Prisma Cloud: Path Traversal Vulnerabilities
CVE-2026-0317 1.2 LOW PAN-OS: Denial of Service Vulnerability
CVE-2026-0311 1.1 LOW Checkov by Prisma Cloud: Server-Side Request Forgery Vulnerability

IV. Related Vulnerabilities

Same product: Cloud NGFW
Same vendor: Palo Alto Networks
Same weakness: CWE-79

V. Comments for CVE-2026-0316

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