CVE-2025-57876

Name: CVE-2025-57876
Creator: NVD / NIST
Published: 2025-09-29T19:15:36.72+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 4.8/10EPSS 0.21%

Last modified Jun 17, 2026

CVE-2025-57876 is a medium-severity vulnerability rated 4.8/10 on the CVSS scale. 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. EPSS estimates a 0.21% chance of exploitation in the next 30 days.

Description

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.

Metrics

CVSS 3.1

4.8/10

CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N

EPSS Probability

0.21%

10.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-79

Affected Software

Vendor	Product	Versions
Esri	Portal For Arcgis	10.9.1
Esri	Portal For Arcgis	11.0
Esri	Portal For Arcgis	11.1
Esri	Portal For Arcgis	11.2
Esri	Portal For Arcgis	11.3
Esri	Portal For Arcgis	11.4

References

https://www.esri.com/arcgis-blog/products/trust-arcgis/administration/portal-for-arcgis-security-2025-update-3-patchPatch, Vendor Advisory

Timeline

Published: Sep 29, 2025
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2025-57876?

How severe is CVE-2025-57876?

CVE-2025-57876 has a CVSS score of 4.8/10 (MEDIUM severity). The EPSS model estimates a 0.21% probability of exploitation in the next 30 days.

How do I fix CVE-2025-57876?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2025-57876?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST