CVE-2023-51463Network attack vector

Victim-browser script execution via crafted URL

Published Jan 18, 2024 · Updated Jun 17, 2025

Reflected XSS in Adobe Experience Manager 6.5.18 and earlier allows remote authenticated users to run script in a victim's browser. Adobe has not identified the vulnerable page or parameter or disclosed how attacker-controlled URL content is inserted into its response. Exploitation requires low-privileged access and a victim who opens the crafted URL, after which script runs in the AEM origin and can access or alter browser-visible data.

CVSS severity5.4
Medium
EPSS probability0.38%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
Coverage for this vulnerability

See if you're affected

Explore vulnerability checks for your environment with Hinoki.

Book a demo

Summary

What happened

Reflected XSS in Adobe Experience Manager 6.5.18 and earlier allows remote authenticated users to run script in a victim's browser. Adobe has not identified the vulnerable page or parameter or disclosed how attacker-controlled URL content is inserted into its response. Exploitation requires low-privileged access and a victim who opens the crafted URL, after which script runs in the AEM origin and can access or alter browser-visible data.

The record

CVE
CVE-2023-51463
Published
Jan 18, 2024
Updated
Jun 17, 2025
Vendor
Adobe
Product
Adobe Experience Manager
Classifications
CWE-79, T1204.001
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Jan 18, 2024CVE publishedPublication date reported by the CVE source.
  2. Jun 17, 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=0 <=6.5.18

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

Adobe · Adobe Experience Managerversion=0 <=6.5.18

Published CVSS scores

5.4AdobeCVSS:3.1/AV:N/AC:L/PR:L/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
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
T1204.001User Execution: Malicious Link

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

See the directory against your own environment.

Your stack

Check the software in your environment

Book a demo to see how Hinoki identifies affected software and validates exploitability in your environment.

Book a demo