CVE-2025-67709Network attack vector

Browser script execution via unsanitized stored 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 execute script in a victim's browser via stored files. ArcGIS Server accepts attacker-supplied files containing malicious code and later serves their contents without sufficient neutralization; Esri has not disclosed the affected endpoint or validation path. Exploitation is unauthenticated, requires a configuration that permits file storage, and requires a victim to open the stored content 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 execute script in a victim's browser via stored files. ArcGIS Server accepts attacker-supplied files containing malicious code and later serves their contents without sufficient neutralization; Esri has not disclosed the affected endpoint or validation path. Exploitation is unauthenticated, requires a configuration that permits file storage, and requires a victim to open the stored content in a browser.

The record

CVE
CVE-2025-67709
Published
Dec 31, 2025
Updated
Dec 31, 2025
Vendor
Esri
Product
ArcGIS Server
Classifications
CWE-79, CAPEC-592, T1203
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

6.1EsriCVSS: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
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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