CVE-2025-64539Network attack vector

Browser-context code execution via DOM-based XSS

Published Dec 10, 2025 · Updated Dec 10, 2025

DOM-based XSS in Adobe Experience Manager allows remote attackers to execute browser-context code after a victim opens a crafted page. Adobe has not disclosed the vulnerable DOM source, sink, or client-side component that processes attacker-controlled input. Adobe's updated bulletin excludes AEM 6.5 and LTS from this CVE, while the CNA record still identifies 6.5.23 and earlier as affected.

CVSS severity9.3
Critical
EPSS probability0.48%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

DOM-based XSS in Adobe Experience Manager allows remote attackers to execute browser-context code after a victim opens a crafted page. Adobe has not disclosed the vulnerable DOM source, sink, or client-side component that processes attacker-controlled input. Adobe's updated bulletin excludes AEM 6.5 and LTS from this CVE, while the CNA record still identifies 6.5.23 and earlier as affected.

The record

CVE
CVE-2025-64539
Published
Dec 10, 2025
Updated
Dec 10, 2025
Vendor
Adobe
Product
Adobe Experience Manager
Classifications
CWE-79, T1189
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Dec 10, 2025CVE publishedPublication date reported by the CVE source.
  2. Dec 10, 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=0 <=6.5.23

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Adobe · Adobe Experience Managerversion=0 <=6.5.23

Published CVSS scores

9.3Adobe Systems IncorporatedCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/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')
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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