CVE-2025-54251

4.3 MEDIUM

📋 TL;DR

Adobe Experience Manager versions 6.5.23.0 and earlier contain an XML injection vulnerability that allows low-privileged attackers to manipulate XML queries and gain limited unauthorized write access. This could lead to security feature bypass and potential data manipulation. Organizations using affected AEM versions are at risk.

💻 Affected Systems

Products:
  • Adobe Experience Manager
Versions: 6.5.23.0 and earlier
Operating Systems: All supported platforms
Default Config Vulnerable: ⚠️ Yes
Notes: Requires authenticated low-privileged access to exploit

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Attacker gains unauthorized write access to sensitive data, modifies configuration files, or escalates privileges within the AEM environment.

🟠

Likely Case

Limited data manipulation or unauthorized content modifications by authenticated low-privileged users.

🟢

If Mitigated

Minimal impact with proper access controls, input validation, and network segmentation in place.

🌐 Internet-Facing: MEDIUM
🏢 Internal Only: MEDIUM

🎯 Exploit Status

Public PoC: ✅ No
Weaponized: UNKNOWN
Unauthenticated Exploit: ✅ No
Complexity: MEDIUM

Exploitation requires authenticated access and knowledge of AEM XML query structures

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 6.5.24.0 or later

Vendor Advisory: https://helpx.adobe.com/security/products/experience-manager/apsb25-90.html

Restart Required: No

Instructions:

1. Download AEM 6.5.24.0 or later from Adobe distribution portal. 2. Follow Adobe's upgrade documentation for your deployment type (on-premise or cloud). 3. Apply the update to all affected instances. 4. Test functionality after update.

🔧 Temporary Workarounds

Restrict XML Query Access

all

Limit access to XML query endpoints to only trusted users and applications

Input Validation

all

Implement additional input validation for XML query parameters

🧯 If You Can't Patch

  • Implement strict access controls to limit low-privileged user access to XML query functionality
  • Deploy web application firewall with XML injection protection rules

🔍 How to Verify

Check if Vulnerable:

Check AEM version via Admin Console or by examining the AEM installation directory

Check Version:

curl -s http://aem-host:port/system/console/status-productinfo | grep 'Adobe Experience Manager'

Verify Fix Applied:

Verify version is 6.5.24.0 or later and test XML query functionality

📡 Detection & Monitoring

Log Indicators:

  • Unusual XML query patterns
  • Multiple failed XML query attempts from single user
  • XML query parameter manipulation attempts

Network Indicators:

  • Abnormal XML payloads in HTTP requests
  • Unusual traffic to XML query endpoints

SIEM Query:

source="aem_logs" AND ("XML query" OR "xmlquery") AND (error OR failed OR unauthorized)

🔗 References

📤 Share & Export