CVE-2025-67704Network attack vector

Browser script execution via stored malicious files

Published Dec 31, 2025 · Updated Dec 31, 2025

Stored XSS in Esri ArcGIS Server 10.9.1 through 11.4 allows remote attackers to run script in a victim's browser. Esri has not disclosed which upload path or rendering component accepts and later serves the malicious file without neutralizing its active content. No authentication is required, but an affected configuration must permit file storage and a victim must open the served content for browser execution.

CVSS severity6.1
Medium
EPSS probability0.24%
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 run script in a victim's browser. Esri has not disclosed which upload path or rendering component accepts and later serves the malicious file without neutralizing its active content. No authentication is required, but an affected configuration must permit file storage and a victim must open the served content for browser execution.

The record

CVE
CVE-2025-67704
Published
Dec 31, 2025
Updated
Dec 31, 2025
Vendor
Esri
Product
ArcGIS Server
Classifications
CWE-79, T1189
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 9, 2026Sep 15, 2026
Latest reporting daySep 15, 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')
T1189Drive-by Compromise

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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