CVE-2025-64544

5.4 MEDIUM

📋 TL;DR

Adobe Experience Manager versions 6.5.23 and earlier contain a DOM-based cross-site scripting vulnerability that allows low-privileged attackers to execute malicious JavaScript in victims' browsers. Exploitation requires user interaction such as clicking a crafted link. This affects organizations using vulnerable AEM instances for content management.

💻 Affected Systems

Products:
  • Adobe Experience Manager
Versions: 6.5.23 and earlier
Operating Systems: All platforms running AEM
Default Config Vulnerable: ⚠️ Yes
Notes: Requires user interaction for exploitation. Low-privileged users can exploit this vulnerability.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Attackers could steal session cookies, perform actions as authenticated users, or redirect to phishing sites, potentially leading to account compromise or data theft.

🟠

Likely Case

Session hijacking or credential theft from users who interact with malicious links, particularly targeting administrators or content editors.

🟢

If Mitigated

With proper input validation and Content Security Policy, impact is limited to isolated script execution without persistent effects.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Exploitation requires user interaction and low-privileged access. DOM-based XSS typically requires crafted URLs or page interactions.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 6.5.24 or later

Vendor Advisory: https://helpx.adobe.com/security/products/experience-manager/apsb25-115.html

Restart Required: Yes

Instructions:

1. Download AEM 6.5.24 or later from Adobe's distribution portal. 2. Apply the service pack following Adobe's upgrade documentation. 3. Restart the AEM instance. 4. Verify the update was successful.

🔧 Temporary Workarounds

Implement Content Security Policy

all

Add CSP headers to restrict script execution from untrusted sources

Add 'Content-Security-Policy: script-src 'self'' to web server configuration

Input Validation Filter

all

Deploy custom servlet filter to sanitize user inputs

Implement input validation for all user-controlled parameters in AEM components

🧯 If You Can't Patch

  • Implement strict Content Security Policy headers to prevent script execution from untrusted sources
  • Educate users about phishing risks and safe browsing practices, especially regarding suspicious links

🔍 How to Verify

Check if Vulnerable:

Check AEM version via CRXDE Lite or system console. If version is 6.5.23 or earlier, system is vulnerable.

Check Version:

curl -u admin:password http://localhost:4502/system/console/status-productinfo | grep 'Adobe Experience Manager'

Verify Fix Applied:

Verify AEM version is 6.5.24 or later. Test XSS payloads in user input fields to confirm sanitization.

📡 Detection & Monitoring

Log Indicators:

  • Unusual URL parameters with script tags
  • Requests containing JavaScript payloads in query strings
  • Multiple failed XSS attempts

Network Indicators:

  • HTTP requests with encoded script payloads in parameters
  • Redirects to unexpected domains after user interaction

SIEM Query:

source="aem-access.log" AND ("<script>" OR "javascript:" OR "onerror=" OR "onload=")

🔗 References

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