CVE-2024-38036Network attack vector

Victim-browser script execution via crafted reflected input

Published Oct 4, 2024 · Updated Apr 10, 2025

Reflected XSS in Esri Portal for ArcGIS Enterprise Experience Builder 11.1 and earlier allows attackers to execute browser scripts. Esri identifies Experience Builder as the affected locus but does not disclose which request input is reflected or how output encoding fails. Exploitation requires a victim to open a crafted link, after which injected script executes within the victim's browser context.

CVSS severity5.4
Medium
EPSS probability0.63%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
Coverage for this vulnerability

See if you're affected

Explore vulnerability checks for your environment with Hinoki.

Book a demo

Summary

What happened

Reflected XSS in Esri Portal for ArcGIS Enterprise Experience Builder 11.1 and earlier allows attackers to execute browser scripts. Esri identifies Experience Builder as the affected locus but does not disclose which request input is reflected or how output encoding fails. Exploitation requires a victim to open a crafted link, after which injected script executes within the victim's browser context.

The record

CVE
CVE-2024-38036
Published
Oct 4, 2024
Updated
Apr 10, 2025
Vendor
Esri
Product
Portal for ArcGIS
Classifications
CWE-79, CAPEC-63, T1204.001
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Oct 4, 2024CVE publishedPublication date reported by the CVE source.
  2. Apr 10, 2025Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

Compare your product and version with the public record. A matching version still requires validation against your environment.

Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=10.8.1
  2. Affected versionversion=10.9.1
  3. Affected versionversion=11.1

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

Esri · Portal for ArcGISversion=10.8.1; version=10.9.1; version=11.1
Esri · ArcGIS Experience Builderversion=all <=11.1

Published CVSS scores

5.4EsriCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CAPEC-63Cross-Site Scripting (XSS)
T1204.001User Execution: Malicious Link

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

See the directory against your own environment.

Your stack

Check the software in your environment

Book a demo to see how Hinoki identifies affected software and validates exploitability in your environment.

Book a demo