CVE-2026-0279
PAN-OS: Multiple Cross-Site Scripting (XSS) Vulnerabilities
02 Description
PAN-OS: Multiple Cross-Site Scripting (XSS) Vulnerabilities
03 Exploitation and scoring
- Exploitation
- Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
- SSVC decision
- ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
- AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
- Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.
- EPSS probability
- 0.75% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 54.6% of scored records. A rank, not a probability.
- NVD base score
- 1.3 (CVSS v4.0), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:N/R:U/V:D/RE:M/U:Amber
- NVD analysis status
- Modified. NVD last modified this record on 2026-08-11.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2026-07-09 19:08Z3 MO AGO
- Last updated
- 2026-10-15 01:11Z14 DAYS AGO
- Reserved
- 2025-11-03
- Assigning CNA
- palo_alto
- Record state
- PUBLISHED
- Severity
- Low (CVSS 1.3)
- CNA CVSS vector
- CVSS:4.0/AV:N/AC:L/AT:N/PR:N/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
- Weaknesses
- CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')Base
- Data version
- 5.2
- Document digest
- b07d3147817260154f6dc8fd171908a18d43dfc280c884021d998fa29edf10a9
05 Affected products
06 References
- security.paloaltonetworks.comhttps://security.paloaltonetworks.com/CVE-2026-0279
- cert-portal.siemens.comhttps://cert-portal.siemens.com/productcert/html/ssa-104023.html
07 Remediation
Version Minor Version Suggested Solution Cloud NGFW No action needed.PAN-OS 12.112.1.2 through 12.1.7-h*Upgrade to 12.1.8 or later.PAN-OS 11.211.2.0 through 11.2.12Upgrade to 11.2.13 or later.PAN-OS 11.111.1.0 through 11.1.15-h* Upgrade to 11.1.16 or later.PAN-OS 10.210.2.0 through 10.2*Upgrade to 11.1.16, 11.2.13, 12.1.8 or later.All older unsupported PAN-OS versions Upgrade to a supported fixed version. Prisma Access 12.112.1.2 through 12.1.7-h* Upgrade to 12.1.8 or later.*Prisma Access 11.211.2.0 through 11.2*Upgrade to 12.1.8 or later.*Prisma Access 10.210.2.0 through 10.2*Upgrade to 12.1.8 or later.* * See the note under Product Status for information regarding Prisma Access upgrades.