CVE-2024-38038Network attack vector

Unauthenticated browser script execution via reflected input

Published Oct 4, 2024 · Updated Apr 10, 2025

Reflected XSS in Esri Portal for ArcGIS 11.1 allows remote attackers to execute JavaScript in a victim's browser through a crafted link. Esri identifies a reflected XSS defect but has not disclosed the affected endpoint, parameter, or failed output-encoding operation. Exploitation requires no authentication but requires a victim to click the link, enabling script execution in the portal's browser origin.

CVSS severity6.1
Medium
EPSS probability0.33%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Reflected XSS in Esri Portal for ArcGIS 11.1 allows remote attackers to execute JavaScript in a victim's browser through a crafted link. Esri identifies a reflected XSS defect but has not disclosed the affected endpoint, parameter, or failed output-encoding operation. Exploitation requires no authentication but requires a victim to click the link, enabling script execution in the portal's browser origin.

The record

CVE
CVE-2024-38038
Published
Oct 4, 2024
Updated
Apr 10, 2025
Vendor
Esri
Product
Portal for ArcGIS
Classifications
CWE-79, T1203
Attack vector
network
Privileges
unauthenticated

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
  4. Affected versionversion=all <=11.1

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

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

Published CVSS scores

6.1Environmental Systems Research Institute, Inc.CVSS:3.1/AV:N/AC:L/PR:N/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
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
T1203Exploitation for Client Execution

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

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Your stack

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