Vulnerabilities

Vulnerability · CVE-2025-57873

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

Published Sep 29, 2025 · catalog updated Sep 29, 2025 · Esri Portal for ArcGIS

Check if you run it

No confirmed exploitation is on record for CVE-2025-57873. EPSS is 0.22%. Act only if a listed version of Esri Portal for ArcGIS is installed.

Gaps on this record

  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
Medium4.8
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.22%
Remediation
Advisory link
Affected products
vendor Esri Portal for ArcGIS 10.9.1 ≤11.4

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.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor Esri Portal for ArcGIS 10.9.1 ≤11.410.9.1 ≤11.4

How to fix CVE-2025-57873

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2025-57873. EPSS is 0.22%. Act only if a listed version of Esri Portal for ArcGIS is installed.

Which versions are affected?

Compare what you have installed with Esri Portal for ArcGIS 10.9.1 ≤11.4 10.9.1 ≤11.4. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 0.22%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Sep 29, 2025 · EUVD

    Detected

    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.

  2. Sep 29, 2025 · EUVD

    Updated

    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.

Sources

  • CVE.orgVulnerability recordCVE-2025-57873

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2025-57873

    30-day exploitation probability 0.22%

    first.org
  • EUVDVulnerability recordEUVD-2025-31605

    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.

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Oct 23, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.