CVE-2025-67711Network attack vector

Stored XSS via malicious file storage

Published Dec 31, 2025 · Updated Dec 31, 2025

Stored XSS in Esri ArcGIS Server 10.9.1 through 11.4 allows remote attackers to store files that execute code in a victim's browser. Esri has not disclosed which application-framework request path stores the malicious file or how its browser-active content bypasses neutralization. The attack is unauthenticated only in some configurations, and execution requires a victim to open the stored file in a browser.

CVSS severity6.1
Medium
EPSS probability0.23%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Stored XSS in Esri ArcGIS Server 10.9.1 through 11.4 allows remote attackers to store files that execute code in a victim's browser. Esri has not disclosed which application-framework request path stores the malicious file or how its browser-active content bypasses neutralization. The attack is unauthenticated only in some configurations, and execution requires a victim to open the stored file in a browser.

The record

CVE
CVE-2025-67711
Published
Dec 31, 2025
Updated
Dec 31, 2025
Vendor
Esri
Product
ArcGIS Server
Classifications
CWE-79, CAPEC-592, T1190
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Dec 31, 2025CVE publishedPublication date reported by the CVE source.
  2. Dec 31, 2025Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

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

  1. Affected versionversion=10.9.1 <=11.4

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Esri · ArcGIS Serverversion=10.9.1 <=11.4

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')
CAPEC-592Stored XSS
T1190Exploit Public-Facing Application

Public exploit references

No public exploit references are available in this record.

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Technologies

Your stack

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Your stack

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