TI-2023-11106 Aliases CVE-2023-25836 GHSA-5w6r-7h9g-pfhr

BUG-000135364 XSS in 10.8.1 sites builder iframe source

LOW 25CWE-79Published 2023-07-21 · Updated 2025-04-10

Key facts

Attack vector: Network
Privileges required: Low
User interaction: Required
Attack complexity: Low
Impact type: Cross-site scripting
Confidentiality · integrity · availability: Low · Low · None
Fix status: No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-79.

Summary

There is a Cross-site Scripting vulnerability in Esri Portal for ArcGIS Sites in versions 10.9 and below that may allow a remote, authenticated attacker to create a crafted link which when clicked could potentially execute arbitrary JavaScript code in the victims browser. The privileges required to execute this attack are low.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00439 38th percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: No
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
Esri	Portal for ArcGIS Sites	All – 10.9	—	No fix listed	CNA

Portal for ArcGIS Sites VendorEsri Affected All – 10.9 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:esri:portal_for_arcgis::::::::	10.8.1 – 10.9	Vulnerable	Esri

cpe:2.3:a:esri:portal_for_arcgis:*:*:*:*:*:*:*:* Versions 10.8.1 – 10.9 Vulnerable ·Esri

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2023-25836
2026-10-03 Alias added: GHSA-5w6r-7h9g-pfhr

References

Advisory 1

https://www.esri.com/arcgis-blog/products/trust-arcgis/administration/portal-for-arcgis-enterprise-sites-security-patch-is-now-available/

TI-2024-16901 Portal for ArcGIS has a directory traversal vulnerability. CVSS 3.1CRITICAL 9.9
TI-2026-11074 Missing authentication in Esri Portal for ArcGIS CVSS 3.1CRITICAL 9.8
TI-2025-02208 BUG-000174336 CVSS 3.1CRITICAL 9.8
TI-2026-25915 Incorrect privilege assignment in Portal for ArcGIS CVSS 3.1CRITICAL 9.8
TI-2026-25914 Incorrect privilege assignment in Portal for ArcGIS CVSS 3.1CRITICAL 9.8
TI-2025-04452 Server Side Request Forgery (SSRF) vulnerability in Portal for ArcGIS CVSS 3.1CRITICAL 9.1

See all 87 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences