CVE-2025-46972

5.4 MEDIUM

📋 TL;DR

This stored Cross-Site Scripting (XSS) vulnerability in Adobe Experience Manager allows low-privileged attackers to inject malicious JavaScript into vulnerable form fields. When victims browse pages containing these fields, their browsers execute the attacker's scripts. Organizations using Adobe Experience Manager versions 6.5.22 and earlier are affected.

💻 Affected Systems

Products:
  • Adobe Experience Manager
Versions: 6.5.22 and earlier
Operating Systems: All supported platforms
Default Config Vulnerable: ⚠️ Yes
Notes: Requires low-privileged attacker access to vulnerable form fields; affects both author and publish instances.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Attackers could steal administrator session cookies, perform actions as authenticated users, deface websites, or redirect users to malicious sites.

🟠

Likely Case

Attackers with low privileges could escalate privileges, steal user session data, or perform limited malicious actions within the application context.

🟢

If Mitigated

With proper input validation and output encoding, the vulnerability would be prevented, though the underlying code flaw remains.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Exploitation requires authenticated low-privileged access; stored XSS typically has straightforward exploitation patterns.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 6.5.23 or later

Vendor Advisory: https://helpx.adobe.com/security/products/experience-manager/apsb25-48.html

Restart Required: Yes

Instructions:

1. Download Adobe Experience Manager 6.5.23 or later from Adobe's distribution portal. 2. Apply the service pack following Adobe's installation guide. 3. Restart all AEM instances. 4. Verify the update was successful.

🔧 Temporary Workarounds

Input Validation Filter

all

Implement server-side input validation to sanitize user input in form fields

Configure AEM's XSS protection filters via OSGi configuration

Content Security Policy

all

Implement strict Content Security Policy headers to limit script execution

Add CSP headers via Apache/nginx configuration or AEM dispatcher

🧯 If You Can't Patch

  • Restrict low-privileged user access to vulnerable form fields and components
  • Implement web application firewall rules to detect and block XSS payloads

🔍 How to Verify

Check if Vulnerable:

Check AEM version via CRXDE Lite or system console; versions 6.5.22 or earlier are vulnerable

Check Version:

curl -u admin:password http://localhost:4502/system/console/status-productinfo

Verify Fix Applied:

Verify version is 6.5.23 or later and test form fields with XSS payloads

📡 Detection & Monitoring

Log Indicators:

  • Unusual POST requests to form endpoints with script tags
  • Error logs showing XSS filter violations

Network Indicators:

  • HTTP requests containing script injection patterns to AEM endpoints

SIEM Query:

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

🔗 References

📤 Share & Export