Esri Portal for ArcGIS 11.4

An incorrect authorization vulnerability exists in Esri Portal for ArcGIS 11.4, 11.5 and 12.0 on Windows, Linux and Kubernetes that did not correctly check permissions assigned to developer credentials.

Published: 2026-04-21T20:38:28.573Z
Updated: 2026-04-23T03:56:07.946Z

There is an unvalidated redirect vulnerability in Esri Portal for ArcGIS 11.4 and below that may allow a remote, unauthenticated attacker to craft a URL that could redirect a victim to an arbitrary website, simplifying phishing attacks.

Published: 2025-09-29T18:33:06.669Z
Updated: 2025-09-29T19:52:42.354Z

There is an unvalidated redirect vulnerability in Esri Portal for ArcGIS 11.4 and below that may allow a remote, unauthenticated attacker to craft a URL that could redirect a victim to an arbitrary website, simplifying phishing attacks.

Published: 2025-09-29T18:33:59.071Z
Updated: 2025-09-29T19:53:18.268Z

There is a reflected cross site scripting vulnerability in Esri Portal for ArcGIS 11.4 and below that may allow a remote authenticated attacker with administrative access to supply a crafted string which would execute arbitrary JavaScript code in the browser.

Published: 2025-09-29T18:34:59.201Z
Updated: 2025-09-29T19:53:54.356Z

There is a stored Cross-site Scripting vulnerability in Esri Portal for ArcGIS 11.4 and below that may allow a remote, authenticated attacker to inject malicious a file with an embedded xss script which when loaded could potentially execute arbitrary JavaScript code in the victim’s browser. The privileges required to execute this attack are high. The attack could disclose a privileged token which may result in the attacker gaining full control of the Portal.

Published: 2025-09-29T18:32:20.557Z
Updated: 2025-09-29T19:52:16.857Z